samsung: exynos4x12 uses its own custom HAL

Change-Id: I90157c4e28de16cb823d4fa458ad44a60cb36596
omx_core: fix heap corruption when unregistering component

Change-Id: Ie5c20e48f376054b1fe468274128e4c19c2ef3d1
WIP: exynos: SEC_OMX_H264dec.c solve dump when decoding hd and fullhd h264

Trying to open a video in Movie Studio gives a FC if video was taken in resolution 1280x720 or 1900x1080.

I've tested it on my i9300. But don't know the impact on other devices.

Change-Id: Ic2c49b17341846127817391a30d3d78c0c49138e
Merge branch 'android-4.4' of https://github.com/NamelessRom/android_hardware_samsung into cm-11.0