Changed eclipse .checkstyle file so that it refers to the local

checkstyle configuration.

.checkstyle

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<fileset-config file-format-version="1.2.0" simple-config="true" sync-formatter="false">
-  <fileset name="all" enabled="true" check-config-name="Alkacon Opencms" local="false">
-    <file-match-pattern match-pattern=".*\.java" include-pattern="true"/>
+<fileset-config file-format-version="1.2.0" simple-config="false" sync-formatter="false">
+  <local-check-config name="Alkacon OpenCms (project-local)" location="Checkstyle_OpenCms.xml" type="project" description="">
+    <additional-data name="protect-config-file" value="false"/>
+  </local-check-config>
+  <fileset name="all" enabled="true" check-config-name="Alkacon OpenCms (project-local)" local="true">
+    <file-match-pattern match-pattern="\.java$" include-pattern="true"/>
   </fileset>
-  <filter name="FileTypesFilter" enabled="true">
-    <filter-data value="java"/>
-  </filter>
 </fileset-config>

Checkstyle_OpenCms.xml

@@ -5,7 +5,7 @@
     This configuration file was written by the eclipse-cs plugin configuration editor
 -->
 <!--
-    Checkstyle-Configuration: Alkacon
+    Checkstyle-Configuration: Alkacon OpenCms (project-local)
     Description: none
 -->
 <module name="Checker">
@@ -33,7 +33,6 @@
     </module>
     <module name="CovariantEquals"/>
     <module name="DefaultComesLast"/>
-    <!-- <module name="DoubleCheckedLocking"/> -->
     <module name="EmptyStatement"/>
     <module name="EqualsHashCode"/>
     <module name="HiddenField">