JFS: Whitespace cleanup and remove some dead code

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
diff --git a/fs/jfs/jfs_umount.c b/fs/jfs/jfs_umount.c
index a386f48..7971f37 100644
--- a/fs/jfs/jfs_umount.c
+++ b/fs/jfs/jfs_umount.c
@@ -60,7 +60,7 @@
 	jfs_info("UnMount JFS: sb:0x%p", sb);
 
 	/*
-	 *      update superblock and close log
+	 *	update superblock and close log
 	 *
 	 * if mounted read-write and log based recovery was enabled
 	 */