cifsd: make alignment match open parenthesis

checkpatch.pl complains as the following:

Alignment should match open parenthesis.

Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>