media: platform: Fix Warning of Unneeded Semicolon reported by coccicheck

media: platform: Fix Warning of Unneeded Semicolon reported by coccicheck

fixed the warning in the files below

drivers/media/platform/pxa_camera.c:1391:2-3: Unneeded semicolon
drivers/media/platform/qcom/venus/vdec_ctrls.c:78:2-3: Unneeded semicolon
drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c:146:3-4: Unneeded semicolon

Signed-off-by: Shobhit Kukreti <shobhitkukreti@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>