Fixes azure sql expansion (#4185)

* fixes azure sql expansion

* remove unneeded changes

* remove unused code

src/sql/parts/objectExplorer/viewlet/connectionTreeAction.ts

@@ -127,7 +127,6 @@ export class DisconnectConnectionAction extends Action {
 	}
 }
 
-
 /**
  * Actions to add a server to the group
  */
@@ -402,4 +401,4 @@ export class ClearSearchAction extends Action {
 		this._viewlet.clearSearch();
 		return TPromise.as(true);
 	}
-}
+}