Revert "C2SoftVpxEnc: add support for more colorAspects in RGB to YUV conversion"

This reverts commit e4dcdca4aab25987b5d259826583d8cecded31ef.

Reason for revert: Similar change in avc encoder show CTS failures on emulator. Till that is investigated, this needs to be reverted.

Change-Id: I7a995fc984c5b2064bfda07b0b4321cab5e5d817
2 files changed