Move 'cacheFile' property up to 'Checker' module.

src/main/resources/wildfly-checkstyle/checkstyle.xml

@@ -4,6 +4,9 @@
     "http://www.puppycrawl.com/dtds/configuration_1_2.dtd">
 
 <module name="Checker">
+
+    <property name="cacheFile" value="${checkstyle.cache.file}"/>
+
     <module name="FileTabCharacter">
         <property name="eachLine" value="true"/>
     </module>
@@ -16,8 +19,6 @@
 
     <module name="TreeWalker">
 
-        <property name="cacheFile" value="${checkstyle.cache.file}"/>
-
         <!-- Checks for imports                              -->
         <module name="AvoidStarImport">
             <property name="allowStaticMemberImports" value="true"/>