SEBA-699 validate core version

Change-Id: I2ee14504c71e9fb4ecb262c9247108261c76fad3
diff --git a/commands/services.go b/commands/services.go
index e4a11cf..cc99dc5 100644
--- a/commands/services.go
+++ b/commands/services.go
@@ -48,7 +48,7 @@
 }
 
 func (options *ServiceList) Execute(args []string) error {
-	conn, descriptor, err := InitReflectionClient()
+	conn, descriptor, err := InitClient(INIT_DEFAULT)
 	if err != nil {
 		return err
 	}