Refactor: reduce to number of column for better readability at SONA

Change-Id: Ic8dd78cfc219272f98f37651f244c3564755960c
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackSyncRulesCommand.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackSyncRulesCommand.java
index 0270b26..9ca71a4 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackSyncRulesCommand.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackSyncRulesCommand.java
@@ -23,6 +23,7 @@
 import org.onosproject.openstacknode.api.OpenstackNodeAdminService;
 
 import static java.lang.Thread.sleep;
+import static org.onosproject.cli.AbstractShellCommand.get;
 import static org.onosproject.openstacknode.api.NodeState.COMPLETE;
 import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE;
 import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY;
@@ -42,7 +43,7 @@
     protected void doExecute() {
         // All handlers in this application reacts the node complete event and
         // tries to re-configure flow rules for the complete node.
-        OpenstackNodeAdminService osNodeService = AbstractShellCommand.get(OpenstackNodeAdminService.class);
+        OpenstackNodeAdminService osNodeService = get(OpenstackNodeAdminService.class);
         if (osNodeService == null) {
             error("Failed to re-install flow rules for OpenStack networking.");
             return;