staging: media: omap4iss: Match alignment with open parenthesis.

The following patch fixes the following checkpatch.pl warning:

CHECK: Alignment should match open parenthesis
Signed-off-by: NHeena Sirwani <heenasirwani@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>