Remove shell debugging from wait script

Change-Id: Iec5c6e3e57f07b3b167aa0381316fbde617b57c9
diff --git a/tools/test/bin/onos-wait-for-start b/tools/test/bin/onos-wait-for-start
index 2c90181..ffaa402 100755
--- a/tools/test/bin/onos-wait-for-start
+++ b/tools/test/bin/onos-wait-for-start
@@ -9,7 +9,6 @@
 remote=$ONOS_USER@${1:-$OCI}
 
 ssh -t $remote "
-    set -x
     # Wait until we reach the run-level 100
     for i in \$(seq 1 45); do
         $ONOS_INSTALL_DIR/bin/onos bundle:list 2>/dev/null | \