s4-common: set the bootloader msg offset

HTC offsets the bootloader message to 0x800 (2048) in /misc. This
prevents overwriting other stored variables in misc, such as the most
recently installed stock OS version.

Change-Id: I8499c9a3786820d105cc79968f010e16466124b3
s4-common: Enable separate VOIP use cases

Change-Id: I065437a231eca581be28093b32e0c6bfd12296bd
s4-common: Fix permissions on CPU parameter nodes

Change-Id: I9b4775ff1e279c769ba7696191dd708cb71787b7
s4-common: Use hw_get_module_by_class for camera wrapper

Change-Id: I20c123333f70ade2606a80a8f6d7145e3406e6d7
perf.profiles: cores online when setting

If cores are not online when setting freqs or governors, the
settings will not work because the files in /sys/... do not
exit when offline.

Change-Id: I6273bcc8f648d7694de86a4c1857d0b6715eb668
s4-common: Restrict square preview resolutions from VGA front camera

* The VGA front camera found in fireball and ville appears to be
  incapable of actually using a square preview resolution. Restrict it.
* Addresses failures in certain apps such as Snapchat.
* Resolves INSTALLER-89

Change-Id: I5f65942cdbebc66c3f0d43095e10f3b451bae9b3
s4-common: update wcnss config from mint 9.2.A.0.295

Change-Id: Idce33c90da49e372574604aed04fceffdb2d0e99
s4: increase ramdisk_offset

Change-Id: I3e7c856c2e8804f273abc859794d46ca2530d967