chore(package): update run-sequence to version 1.2.0

https://greenkeeper.io/

package.json

@@ -41,7 +41,7 @@
     "gulp-rsync": "0.0.6",
     "gulp-zip": "^3.2.0",
     "merge-stream": "^1.0.0",
-    "run-sequence": "^1.1.5"
+    "run-sequence": "^1.2.0"
   },
   "scripts": {
     "prepare": "gulp prepare",