Adreno driver cleanup

* Keep only the current driver in qcom-common and move
  the legacy / not latest versions to the platforms needing it.
* Update makefile call / declare supported OpenGL ES version
  appropriately.

Change-Id: I0f8d830927e7e7e8642fe981f92ac414ff299d76
audio_policy: make use of rear mic in input stream

Change-Id: I8b63dbb3c4ae2db7d9c02a72548f746ff20f5885
Raise in-call volume a bit more

Change-Id: If4b3946e7b52a24c282d4f2415d8eb54fdd2919b
Use custom generic kaylayout

Change-Id: I722e5dcee542f0868b51bb04744f4bd3be9bb2f0
Merge branch 'cm-11.0' of git://github.com/freexperia/android_device_sony_taoshan into HEAD