Staging: zram: zram_drv.c: Fixed Error of trailing whitespace

Fixed by removing trailing whitespace
Signed-off-by: Kumar Gaurav <kumargauravgupta3@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/zram/zram_drv.c

@@ -169,7 +169,7 @@ static inline int is_partial_io(struct bio_vec *bvec)
 static inline int valid_io_request(struct zram *zram, struct bio *bio)
 {
 	u64 start, end, bound;
-	
+
 	/* unaligned request */
 	if (unlikely(bio->bi_sector & (ZRAM_SECTOR_PER_LOGICAL_BLOCK - 1)))
 		return 0;