== Enable bluedroid on flame (JB-based) ==
See: https://bugzilla.mozilla.org/show_bug.cgi?id=1004896
1. Apply https://github.com/shuangMoz/b2g-manifest/commit/3d8d97a5d89366fd51a75755e4f8d045b41617fa into your .repo/manfiest.xml, this can make your gecko build choose to build bluedroid based
2. adb remount