cl: add capture_stage check into cl processor

 * cl_3a_image_processor: capture_stage to specify the stage
   which image is captured. Current available values are
   [BasicbayerStage], and [TonemappingStage].

 * test-device-manager: add option '--capture' to specify
   capture_stage. select from [bayer] and [tonemapping].
   Default value is [tonemapping].

 * test command:
   ./tests/test-device-manager -a dynamic -m dma -c -f BA12 \
   -d still -s -i <number> --capture bayer.

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