update gulp-if

Author: mbehlendorf

package.json

@@ -17,7 +17,7 @@
     "gulp-connect": "~2.2.0",
     "gulp-csslint": "^0.1.5",
     "gulp-headerfooter": "^1.0.3",
-    "gulp-if": "^1.2.5",
+    "gulp-if": "^2.0.2",
     "gulp-inject": "^1.2.0",
     "gulp-jshint": "^1.9.4",
     "gulp-less": "^3.0.2",