Revert accidental commit of absolute path in Idea checkstyle config

.idea/checkstyle-idea.xml

@@ -3,12 +3,12 @@
   <component name="CheckStyle-IDEA">
     <option name="configuration">
       <map>
-        <entry key="active-configuration" value="PROJECT_RELATIVE:/home/mark/workspaces/elasticsearch/checkstyle_ide.xml:Elasticsearch" />
+        <entry key="active-configuration" value="PROJECT_RELATIVE:$PROJECT_DIR$/checkstyle_ide.xml:Elasticsearch" />
         <entry key="checkstyle-version" value="8.42" />
         <entry key="copy-libs" value="false" />
         <entry key="location-0" value="BUNDLED:(bundled):Sun Checks" />
         <entry key="location-1" value="BUNDLED:(bundled):Google Checks" />
-        <entry key="location-2" value="PROJECT_RELATIVE:/home/mark/workspaces/elasticsearch/checkstyle_ide.xml:Elasticsearch" />
+        <entry key="location-2" value="PROJECT_RELATIVE:$PROJECT_DIR$/checkstyle_ide.xml:Elasticsearch" />
         <entry key="scan-before-checkin" value="false" />
         <entry key="scanscope" value="JavaOnlyWithTests" />
         <entry key="suppress-errors" value="false" />
@@ -16,4 +16,4 @@
       </map>
     </option>
   </component>
-</project>
+</project>