ext4: remove needs_recovery in ext4_mb_init()

needs_recovery in ext4_mb_init() is not used, remove it.

Signed-off-by: Akira Fujita <a-fujita@rs.jp.ne.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d9466a5..dbc9544 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3768,7 +3768,7 @@
 	}
 
 	ext4_ext_init(sb);
-	err = ext4_mb_init(sb, needs_recovery);
+	err = ext4_mb_init(sb);
 	if (err) {
 		ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
 			 err);