ceph: convert comma to semicolon in __ceph_dentry_dir_lease_touch()

Replace a comma between expression statements by a semicolon.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

fs/ceph/dir.c

@@ -1589,7 +1589,7 @@ void __ceph_dentry_dir_lease_touch(struct ceph_dentry_info *di)
 	}
 
 	spin_lock(&mdsc->dentry_list_lock);
-	__dentry_dir_lease_touch(mdsc, di),
+	__dentry_dir_lease_touch(mdsc, di);
 	spin_unlock(&mdsc->dentry_list_lock);
 }