ANDROID: sdcardfs: Make WARN_RATELIMIT to pr_debug

With WARN_RATELIMIT lot of warning messages are
sometimes causing watchdog bite or spinlock lockup
(due to continuous logging). Thus change it to
pr_debug.

Change-Id: I2f0670bd20a39d289c105f9896e6fc509fb87de6
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
diff --git a/fs/sdcardfs/inode.c b/fs/sdcardfs/inode.c
index 4a971e2..8ed0ea1 100644
--- a/fs/sdcardfs/inode.c
+++ b/fs/sdcardfs/inode.c
@@ -600,7 +600,7 @@
 
 static int sdcardfs_permission_wrn(struct inode *inode, int mask)
 {
-	WARN_RATELIMIT(1, "sdcardfs does not support permission. Use permission2.\n");
+	pr_debug("sdcardfs does not support permission. Use permission2.\n");
 	return -EINVAL;
 }