[VOL-4371]  Voltha protos cleanup

Details can be found at:
https://docs.google.com/document/d/1UzfuiPzxYYTULyERk8nKfgzW9QAnwEdtfw_J4UoFyYo/edit

Change-Id: Iad2efddf306234e282af5d518fd435a6b50b1c41
diff --git a/protos/voltha_protos/adapter.proto b/protos/voltha_protos/adapter.proto
index 3b13266..cb4b9f9 100755
--- a/protos/voltha_protos/adapter.proto
+++ b/protos/voltha_protos/adapter.proto
@@ -1,13 +1,11 @@
 syntax = "proto3";
 
 option go_package = "github.com/opencord/voltha-protos/v5/go/voltha";
-option java_package = "org.opencord.voltha";
+option java_package = "org.opencord.voltha.adapter";
 option java_outer_classname = "VolthaAdapter";
 
-package voltha;
+package adapter;
 
-
-import "voltha_protos/meta.proto";
 import "google/protobuf/any.proto";
 
 message AdapterConfig {
@@ -22,15 +20,15 @@
 
     // the adapter ID has to be unique,
     // it will be generated as Type + CurrentReplica
-    string id = 1 [(access) = READ_ONLY];
-    string vendor = 2 [(access) = READ_ONLY];
-    string version = 3 [(access) = READ_ONLY];
+    string id = 1;
+    string vendor = 2;
+    string version = 3;
 
     // Adapter configuration
     AdapterConfig config = 16;
 
     // Custom descriptors and custom configuration
-    google.protobuf.Any additional_description = 64 [(access) = READ_ONLY];
+    google.protobuf.Any additional_description = 64;
 
     repeated string logical_device_ids = 4;  // Logical devices "owned"