Update omci-lib-go to 2.2.0 and use new ME attribute constants instead of strings

Change-Id: If0bee47bede5e02c70f73c6c615bafc55d1389d5
diff --git a/vendor/github.com/opencord/omci-lib-go/v2/generated/rtpperformancemonitoringhistorydata.go b/vendor/github.com/opencord/omci-lib-go/v2/generated/rtpperformancemonitoringhistorydata.go
index 3252376..a79184d 100644
--- a/vendor/github.com/opencord/omci-lib-go/v2/generated/rtpperformancemonitoringhistorydata.go
+++ b/vendor/github.com/opencord/omci-lib-go/v2/generated/rtpperformancemonitoringhistorydata.go
@@ -1,13 +1,13 @@
 /*
  * Copyright (c) 2018 - present.  Boling Consulting Solutions (bcsw.net)
  * Copyright 2020-present Open Networking Foundation
-
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
-
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
-
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -88,10 +88,21 @@
 	Attributes AttributeValueMap
 }
 
+// Attribute name constants
+
+const RtpPerformanceMonitoringHistoryData_IntervalEndTime = "IntervalEndTime"
+const RtpPerformanceMonitoringHistoryData_ThresholdData12Id = "ThresholdData12Id"
+const RtpPerformanceMonitoringHistoryData_RtpErrors = "RtpErrors"
+const RtpPerformanceMonitoringHistoryData_PacketLoss = "PacketLoss"
+const RtpPerformanceMonitoringHistoryData_MaximumJitter = "MaximumJitter"
+const RtpPerformanceMonitoringHistoryData_MaximumTimeBetweenRealTimeTransportControlProtocolRtcpPackets = "MaximumTimeBetweenRealTimeTransportControlProtocolRtcpPackets"
+const RtpPerformanceMonitoringHistoryData_BufferUnderflows = "BufferUnderflows"
+const RtpPerformanceMonitoringHistoryData_BufferOverflows = "BufferOverflows"
+
 func init() {
 	rtpperformancemonitoringhistorydataBME = &ManagedEntityDefinition{
 		Name:    "RtpPerformanceMonitoringHistoryData",
-		ClassID: 144,
+		ClassID: RtpPerformanceMonitoringHistoryDataClassID,
 		MessageTypes: mapset.NewSetWith(
 			Create,
 			Delete,
@@ -101,15 +112,15 @@
 		),
 		AllowedAttributeMask: 0xff00,
 		AttributeDefinitions: AttributeDefinitionMap{
-			0: Uint16Field("ManagedEntityId", PointerAttributeType, 0x0000, 0, mapset.NewSetWith(Read, SetByCreate), false, false, false, 0),
-			1: ByteField("IntervalEndTime", UnsignedIntegerAttributeType, 0x8000, 0, mapset.NewSetWith(Read), false, false, false, 1),
-			2: Uint16Field("ThresholdData12Id", UnsignedIntegerAttributeType, 0x4000, 0, mapset.NewSetWith(Read, SetByCreate, Write), false, false, false, 2),
-			3: Uint32Field("RtpErrors", CounterAttributeType, 0x2000, 0, mapset.NewSetWith(Read), false, false, false, 3),
-			4: Uint32Field("PacketLoss", CounterAttributeType, 0x1000, 0, mapset.NewSetWith(Read), false, false, false, 4),
-			5: Uint32Field("MaximumJitter", CounterAttributeType, 0x0800, 0, mapset.NewSetWith(Read), false, false, false, 5),
-			6: Uint32Field("MaximumTimeBetweenRealTimeTransportControlProtocolRtcpPackets", CounterAttributeType, 0x0400, 0, mapset.NewSetWith(Read), false, false, false, 6),
-			7: Uint32Field("BufferUnderflows", CounterAttributeType, 0x0200, 0, mapset.NewSetWith(Read), false, false, false, 7),
-			8: Uint32Field("BufferOverflows", CounterAttributeType, 0x0100, 0, mapset.NewSetWith(Read), false, false, false, 8),
+			0: Uint16Field(ManagedEntityID, PointerAttributeType, 0x0000, 0, mapset.NewSetWith(Read, SetByCreate), false, false, false, 0),
+			1: ByteField(RtpPerformanceMonitoringHistoryData_IntervalEndTime, UnsignedIntegerAttributeType, 0x8000, 0, mapset.NewSetWith(Read), false, false, false, 1),
+			2: Uint16Field(RtpPerformanceMonitoringHistoryData_ThresholdData12Id, UnsignedIntegerAttributeType, 0x4000, 0, mapset.NewSetWith(Read, SetByCreate, Write), false, false, false, 2),
+			3: Uint32Field(RtpPerformanceMonitoringHistoryData_RtpErrors, CounterAttributeType, 0x2000, 0, mapset.NewSetWith(Read), false, false, false, 3),
+			4: Uint32Field(RtpPerformanceMonitoringHistoryData_PacketLoss, CounterAttributeType, 0x1000, 0, mapset.NewSetWith(Read), false, false, false, 4),
+			5: Uint32Field(RtpPerformanceMonitoringHistoryData_MaximumJitter, CounterAttributeType, 0x0800, 0, mapset.NewSetWith(Read), false, false, false, 5),
+			6: Uint32Field(RtpPerformanceMonitoringHistoryData_MaximumTimeBetweenRealTimeTransportControlProtocolRtcpPackets, CounterAttributeType, 0x0400, 0, mapset.NewSetWith(Read), false, false, false, 6),
+			7: Uint32Field(RtpPerformanceMonitoringHistoryData_BufferUnderflows, CounterAttributeType, 0x0200, 0, mapset.NewSetWith(Read), false, false, false, 7),
+			8: Uint32Field(RtpPerformanceMonitoringHistoryData_BufferOverflows, CounterAttributeType, 0x0100, 0, mapset.NewSetWith(Read), false, false, false, 8),
 		},
 		Access:  CreatedByOlt,
 		Support: UnknownSupport,