camera: Add support for secondary camera.
camera: Add support for secondary camera.

Signed-off-by: Daniel Diaz <ed054987dd20aebbd314fbb0d175066628f13717@ti.com>

mrchapp/gst-openmax,mrchapp/gst-openmax,mrchapp/gst-openmax-devel,mrchapp/gst-openmax,mrchapp/gst-openmax-devel,mrchapp/gst-openmax-devel