hpfs: fix warning due to superfluous semicolon

Fixes coccicheck warning:

fs/hpfs/buffer.c:56:2-3: Unneeded semicolon

Reported-by: Hulk Robot <[e-mail]>
Signed-off-by: Zou Wei <[e-mail]>
Signed-off-by: Mikulas Patocka <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

fs/hpfs/buffer.c

···
 			return;
 		}
 		brelse(bh);
-	};
+	}
 
 	blk_start_plug(&plug);
 	while (n > 0) {