Pinned gulp-watch (#616)

Author: flovilmart

package-lock.json

@@ -52,7 +52,7 @@
     "gulp-rename": "1.4.0",
     "gulp-replace": "1.0.0",
     "gulp-uglify": "3.0.0",
-    "gulp-watch": "^5.0.1",
+    "gulp-watch": "5.0.1",
     "jasmine": "^3.1.0",
     "jasmine-reporters": "2.3.1",
     "jest-cli": "23.2.0",