media: lmedm04: Fix misuse of comma

[ Upstream commit 59a3e78f8cc33901fe39035c1ab681374bba95ad ]

There's a comma used instead of a semicolon that causes multiple
statements to be executed after an if instead of just the intended
single statement.

Replace the comma with a semicolon.

Fixes: 15e1ce33 ("[media] lmedm04: Fix usb_submit_urb BOGUS urb xfer, pipe 1 != type 3 in interrupt urb")
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>