When using Open Broadcaster Software with Pipewire and a libcamera
camera node, changing the ExposureTime doesn't work.
The commit introducing the camera control setting has commented out the
integer case: ef4b9745b2 ("libcamera: handle canceled requests")
But as it doesn't give a reson for the comment, it looks like an
oversight.
Therefore removing the comment to allow setting the ExposureTime integer.
Signed-off-by: Sven Püschel <s.pueschel@pengutronix.de>