MIPS: Whitespace cleanup.

Having received another series of whitespace patches I decided to do this
once and for all rather than dealing with this kind of patches trickling
in forever.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c
index 1eb708e..c6aaed9 100644
--- a/arch/mips/mm/sc-ip22.c
+++ b/arch/mips/mm/sc-ip22.c
@@ -159,7 +159,7 @@
 }
 
 /* XXX Check with wje if the Indy caches can differenciate between
-   writeback + invalidate and just invalidate.  */
+   writeback + invalidate and just invalidate.	*/
 static struct bcache_ops indy_sc_ops = {
 	.bc_enable = indy_sc_enable,
 	.bc_disable = indy_sc_disable,