move rmrendpoint into xapptweaks pkg

Change-Id: I5cc422a930040469980ebcf2627be6c6184a78df
Signed-off-by: Juha Hyttinen <juha.hyttinen@nokia.com>
diff --git a/pkg/control/transaction.go b/pkg/control/transaction.go
index 1298925..d922d18 100644
--- a/pkg/control/transaction.go
+++ b/pkg/control/transaction.go
@@ -126,7 +126,7 @@
 //
 //-----------------------------------------------------------------------------
 type TransactionXappKey struct {
-	RmrEndpoint
+	xapptweaks.RmrEndpoint
 	Xid string // xapp xid in req
 }
 
@@ -151,7 +151,7 @@
 	return "transxapp(" + t.Transaction.String() + "/" + transkey + "/" + strconv.FormatUint(uint64(t.SubId), 10) + ")"
 }
 
-func (t *TransactionXapp) GetEndpoint() *RmrEndpoint {
+func (t *TransactionXapp) GetEndpoint() *xapptweaks.RmrEndpoint {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
 	if t.XappKey != nil {