fix build android bug on windows

Author: exolution

README.md

@@ -99,6 +99,9 @@ android的打包和构建是一体的 ：
 
 ## changelog
 
+0.2.5  
+* 修复weexpack build android在windows下的bug
+
 0.2.4
 * 修复weexpack run web的bug 并且加了自动打开浏览器的功能
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "weexpack",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "description": "Weex pack tool",
   "main": "index.js",
   "scripts": {