msm8660: increase size of buffers to fit PROP_VALUE_MAX

Change-Id: I03f4f85a42c82816112513c15c2269e46e01954b
Merge "msm8660: increase size of buffers to fit PROP_VALUE_MAX" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0'; commit 'HEAD' into HEAD