VOL-3983: Support for GET request/response extended message set

Change-Id: I9eab817f5c1bc918e18dd45de6bb3109db1e5cce
diff --git a/mebase.go b/mebase.go
index 955e610..41f7a1f 100644
--- a/mebase.go
+++ b/mebase.go
@@ -32,6 +32,7 @@
 	gopacket.Layer
 	layers.BaseLayer
 	MsgLayerType gopacket.LayerType
+	Extended     bool
 }
 
 func (msg *MeBasePacket) String() string {