sec-battery: Standardize the output of the "online" property

Return "0" when no power supply is present

Change-Id: Ic873705c20468cb5e7898fa2ddff5828cd5928cf
stereo call recording support

Patch that allows for call recording in
stereo (left channel: TX; right channel:
RX). Tested on Nexus 5 (MSM8974). Likely
works on other recent MSM chipsets as
well.

Change-Id: I3d8a99c21caf0205b7558148437a431e87bc0a85
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_kernel_samsung_hlte into HEAD