rhine-common: re-enable "Eject SD card" option

Needed after http://review.cyanogenmod.org/62708/

Change-Id: I74a2084fa545001280318f98ad41c33901a3c04d
rhine: reconcile ril with mainline

Change-Id: I33d8bae7c143729cd64fb2d461942ddc87e7ad8f
rhine: export platform on extract script

Change-Id: I29bc83656819849b96fcf9e4be3e7d0b7af17fae
Adreno driver cleanup

* Keep only the current driver in qcom-common and move
  the legacy / not latest versions to the platforms needing it.

Change-Id: I7b70580638083840aaefb2aee2960218525eb3a5