兼容老版本

upgradeInfo.json

 {
     "android_version": "1.5.0",
     "forceUpdate": false,
+    "android_forceUpdate": false,
+    "android_msg": "新增cpt模块",
     "msg": "新增cpt模块",
     "android_url": "https://gitlab.gzsle.com/wangyan/upgradeSFA/raw/prod/app.apk",
     "ios_url": "https://itunes.apple.com/cn/app/1633610646"