ext4: remove trailing \n from ext4_warning/ext4_error calls

Messages passed to ext4_warning() or ext4_error() don't need trailing
newlines, because these function add the newlines themselves.

Signed-off-by: Jakub Wilk <jwilk@jwilk.net>
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index fa2208b..3e850b9 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -378,7 +378,7 @@
 	if (ext4_encrypted_inode(d_inode(dir)) &&
 	    !ext4_is_child_context_consistent_with_parent(d_inode(dir), inode)) {
 		ext4_warning(inode->i_sb,
-			     "Inconsistent encryption contexts: %lu/%lu\n",
+			     "Inconsistent encryption contexts: %lu/%lu",
 			     (unsigned long) d_inode(dir)->i_ino,
 			     (unsigned long) inode->i_ino);
 		dput(dir);