v4l2_stateful_encoder: remove verbose capabilities

This option queried the encoder for supported
cababilities.  v4l2_ctrl is a better method for
doing this.

BUG=none
TEST=none

Change-Id: I4196ae1e05bb40f619faea31039292caf5ba2b16
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/drm-tests/+/2753433
Tested-by: Fritz Koenig <frkoenig@chromium.org>
Reviewed-by: Steve Cho <stevecho@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Commit-Queue: Steve Cho <stevecho@chromium.org>
1 file changed