t0lte: recovery: auto detect fstype for sdcard

Change-Id: Ic2ac2e2cf87fbba12b933dc8927446076527aa21
t0lte: Remove sensorhub stuff

 * CM doesn't have framework support for this, and the logs spam
   endlessly with the service attempting to restart due to missing
   symbols in libandroid_runtime.

Change-Id: I684b87da4909f0455108e1b35427e92013540b03