Do not use the propertie for checkstyle header file path that lead to the...

Do not use the propertie for checkstyle header file path that lead to the checkstyle plugin of IntelliJ idea not work.

checkStyle.xml

@@ -30,7 +30,7 @@
 
     <!-- header -->
     <module name="Header">
-        <property name="headerFile" value="${checkstyle.header.file}"/>
+        <property name="headerFile" value="CHECKSTYLE_HEAD"/>
     </module>
 
     <module name="RegexpSingleline">

pom.xml

@@ -79,7 +79,6 @@
         <scala.compiler.version>2.11.7</scala.compiler.version>
         <powermock.version>1.6.4</powermock.version>
         <docker.plugin.version>0.4.13</docker.plugin.version>
-        <checkstyle.header.file>CHECKSTYLE_HEAD</checkstyle.header.file>
     </properties>
 
     <dependencies>