ubifs: Use FS_CFLG_OWN_PAGES

Commit bd7b8290 ("fscrypt: Cleanup page locking requirements for
fscrypt_{decrypt,encrypt}_page()") renamed the flag.
Signed-off-by: Richard Weinberger <richard@nod.at>

fs/ubifs/crypto.c

@@ -87,7 +87,7 @@ int ubifs_decrypt(const struct inode *inode, struct ubifs_data_node *dn,
 }
 
 struct fscrypt_operations ubifs_crypt_operations = {
-	.flags			= FS_CFLG_INPLACE_ENCRYPTION,
+	.flags			= FS_CFLG_OWN_PAGES,
 	.get_context		= ubifs_crypt_get_context,
 	.set_context		= ubifs_crypt_set_context,
 	.is_encrypted		= __ubifs_crypt_is_encrypted,