staging: rdma: hfi1: delete unneeded tabs in conditional statement block

Delete unneeded tabs to indent statement block correctly at (8, 16).
checkpatch.pl:
	WARNING: suspect code indent for conditional statements (8, 24)
Signed-off-by: NAlison Schofield <amsfield22@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>