Expressltexx: Enable FFC video size fixup
Expressltexx: Change VoIP channel masks to dynamic (arco)

* Should fix VoIP issues
Revert "Expressltexx: Enable FFC video size fixup"
Expressltexx: Enable TARGET_VIDEO_PREVIEW_ALWAYS_MAX for camera HAL
Merge https://github.com/szezso/android_device_samsung_expressltexx into omni4.4