Add an end-marker to ease future merges

mysql-test/suite/maria/lock.result

@@ -109,3 +109,4 @@ ALTER TABLE t1 ADD UNIQUE KEY (f1);
 ERROR 23000: Duplicate entry 'foo' for key 'f1'
 ALTER TABLE t1 ADD KEY (f2);
 DROP TABLE t1;
+# End of 10.2 tests

mysql-test/suite/maria/lock.test

@@ -117,3 +117,5 @@ LOCK TABLE t1 WRITE;
 ALTER TABLE t1 ADD UNIQUE KEY (f1);
 ALTER TABLE t1 ADD KEY (f2);
 DROP TABLE t1;
+
+--echo # End of 10.2 tests