cl-processor: Support cl post image processor

  * Add cl post image processor
  * Move CSC (CL_CSC_TYPE_NV12TORGBA) to cl post image processor
  * test cmdline:
    $ test-device-manager -m dma -c -f BA10 -d still -p -a dynamic \
      --pipeline=extreme

Signed-off-by: Wind Yuan <feng.yuan@intel.com>
6 files changed