[LGL22]add support device

Change-Id: I235c8fa25099f10e42af2e748c38ac1c3296d297
[LGL22]workaround for External SD

Change-Id: Ie628cc49a27a2bafeff62963e7738219fbde5a24
Merge branch 'cm-11.0' of https://github.com/kbc-developers/android_cwm_recovery into cm-11.0