staging: exfat: Fix alignment warnings

Fix checkpatch warning "Alignment should match open parenthesis".

Signed-off-by: Pragat Pandya <pragat.pandya@gmail.com>
Link: https://lore.kernel.org/r/20200111142233.11354-1-pragat.pandya@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>