plugin.xml for UI locks

Former-commit-id: efe4715c

plugins/org.jkiss.dbeaver.ext.ui.locks/plugin.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.2"?>
+<!--
+ * DBeaver - Universal Database Manager
+ * Copyright (C) 2017 Andrew Khitrin (ahitrin@gmail.com)
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+  -->
+<plugin>
+
+</plugin>