revert package.json change

Author: torahappy

package.json

@@ -7,8 +7,7 @@
     "start": "electron .",
     "lint": "standard",
     "pack:osx": "electron-packager . \"Memgame\" --platform=darwin --arch=x64 --version=1.8.4 --out=\"dist\" --overwrite && cd dist/Memgame-darwin-x64/Memgame.app/Contents/Resources/app && npm install --production",
-    "pack:win": "electron-packager . \"Memgame\" --platform=win32 --arch=x64 --version=1.8.4 --out=\"dist\" --overwrite & cd dist/Memgame-win32-x64/resources/app & npm install --production",
-    "pack:win": "electron-packager . \"Memgame\" --platform=win32 --arch=ia32 --version=1.8.4 --out=\"dist\" --overwrite & cd dist/Memgame-win32-ia32/resources/app & echo runtime = electron > .npmrc & echo target = 1.8.4 >> .npmrc & echo target_arch = ia32 >> .npmrc & echo disturl = https://atom.io/download/electron >> .npmrc & npm install --production"
+    "pack:win": "electron-packager . \"Memgame\" --platform=win32 --arch=x64 --version=1.8.4 --out=\"dist\" --overwrite & cd dist/Memgame-win32-x64/resources/app & npm install --production"
   },
   "repository": "https://github.com/aidatorajiro/memgame",
   "keywords": [