media: uvcvideo: Do not check for V4L2_CTRL_WHICH_DEF_VAL

[ Upstream commit a2f8a484 ]

The framework already checks for us if V4L2_CTRL_WHICH_DEF_VAL is
written.

Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Stable-dep-of: 9f582f04 ("media: uvcvideo: Check for INACTIVE in uvc_ctrl_is_accessible()")
Signed-off-by: Sasha Levin <sashal@kernel.org>