UBIFS: fix minor stylistic issues

Fix several minor stylistic issues:
* lines longer than 80 characters
* space before closing parenthesis ')'
* spaces in the indentations

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index da9ecdd..fa65b29 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2421,7 +2421,8 @@
 		hashb = key_block(c, &sb->key);
 
 		if (hasha > hashb) {
-			ubifs_err("larger hash %u goes before %u", hasha, hashb);
+			ubifs_err("larger hash %u goes before %u",
+				  hasha, hashb);
 			goto error_dump;
 		}
 	}