Commit "gstreamer: Generate the new AEGC controls" removed the
`AeEnable` control from gen-gst-controls.py. However, the patch
set it was part of did not end up removing the `AeEnable`
control after all. So restore it for gstreamer users.
See 85cb179f28 ("controls: Redefine AeEnable").
Fixes: 187f2d537b ("gstreamer: Generate the new AEGC controls")
Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>