upgrade zip-dir version to fix issues on Linux
upgrade zip-dir version to fix issues on Linux

zip-dir 1.0.1 introduced [a severe issue](https://github.com/jsantell/node-zip-dir/issues/6) where it could use 100% CPU usage. 1.0.2 fixes that.
alexduch/jpm,johannhof/jpm,mozilla/jpm,alexduch/jpm,alexduch/jpm,mozilla/jpm,wagnerand/jpm,kkapsner/jpm,mozilla-jetpack/jpm,mozilla/jpm,wagnerand/jpm,freaktechnik/jpm,freaktechnik/jpm,mozilla-jetpack/jpm,kkapsner/jpm,freaktechnik/jpm,johannhof/jpm,johannhof/jpm,mozilla-jetpack/jpm,wagnerand/jpm,kkapsner/jpm