[media] am437x: Fix a wrong identation

drivers/media/platform/am437x/am437x-vpfe.c:513 vpfe_ccdc_set_params() warn: inconsistent indenting

Cc: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>