GUI: Added ESLint to gulp tasks. ONOS-6521
Commented out gulp tasks making this change uneffective
Fixed an error in the build script

Change-Id: I4f4f9762aa1a66304aa74b3ab208095b9c1d4515
diff --git a/web/gui/src/main/webapp/app/view/topo2/topo2RegionNavigation.js b/web/gui/src/main/webapp/app/view/topo2/topo2RegionNavigation.js
index 84b195e..93e23db 100644
--- a/web/gui/src/main/webapp/app/view/topo2/topo2RegionNavigation.js
+++ b/web/gui/src/main/webapp/app/view/topo2/topo2RegionNavigation.js
@@ -50,7 +50,7 @@
         navigateToRegion: function (id) {
             $loc.search('regionId', id);
             wss.sendEvent('topo2navRegion', {
-                rid: id
+                rid: id,
             });
             this.notifyListeners('region:navigation-start', id);
         },
@@ -60,7 +60,7 @@
 
         destory: function () {
             this.listeners = {};
-        }
+        },
     };
 
     angular.module('ovTopo2')
@@ -72,6 +72,6 @@
                 wss = _wss_;
 
                 return instance || new RegionNavigationService();
-            }
+            },
         ]);
-})();
\ No newline at end of file
+})();