RICPLT-2910

libe2ap library updated and moved to 3rdparty directory
e2ap_wrapper library to be used from go:
 - message wrappers (used now only in tests)
 - function wrappers that manipulates message
Go wrappers for messages
Initial unittest implementation.

Change-Id: Ie77cc2ae90b83b12e5c738e6f570fe4661961da6
Signed-off-by: Juha Hyttinen <juha.hyttinen@nokia.com>
diff --git a/pkg/control/registry.go b/pkg/control/registry.go
index 03e90ae..4f5c4fd 100644
--- a/pkg/control/registry.go
+++ b/pkg/control/registry.go
@@ -24,11 +24,10 @@
 	"sync"
 )
 
-
 type Registry struct {
 	register map[uint16]bool
 	counter  uint16
-	mutex sync.Mutex
+	mutex    sync.Mutex
 }
 
 // This method should run as a constructor
@@ -44,7 +43,7 @@
 	defer r.mutex.Unlock()
 	sequenceNumber := r.counter
 	if _, ok := r.register[sequenceNumber]; ok {
-		xapp.Logger.Error("Invalid SeqenceNumber sequenceNumber: %v",sequenceNumber)
+		xapp.Logger.Error("Invalid SeqenceNumber sequenceNumber: %v", sequenceNumber)
 		return sequenceNumber, false
 	}
 	r.register[sequenceNumber] = false