Linux 3.4.88 --> 3.4.91

Signed-off-by: LaboDJ <jacopolabardi@gmail.com>
stereo call recording support

Change-Id: I934c252283d1346f9c1f6cf786ce2f661f20a049

Signed-off-by: flar2 <asegaert@gmail.com>
mdss: lower uV and uA limits
mdss: raise minimum voltage