Update due to change of checkstyle version (8.10).

checkstyle.xml

@@ -31,7 +31,7 @@
         <module name="IllegalImport"/>
         <module name="Indentation">
             <property name="basicOffset" value="4"/>
-            <property name="caseIndent" value="4"/>
+            <property name="caseIndent"  value="4"/>
         </module>
         <module name="JavadocMethod">
             <property name="allowUndeclaredRTE" value="true"/>
@@ -71,20 +71,19 @@
                              PLUS_ASSIGN, QUESTION, RCURLY, SL, SLIST, SL_ASSIGN, SR,
                              SR_ASSIGN, STAR, STAR_ASSIGN"/>
         </module>
-        <module name="FileContentsHolder"/>
         <module name="SuppressionCommentFilter">
            <property name="offCommentFormat" value="CHECKSTYLE\: stop JavadocVariable check"/>
             <property name="onCommentFormat"  value="CHECKSTYLE\: resume JavadocVariable check"/>
             <property name="checkFormat"      value="JavadocVariable"/>
         </module>
         <module name="SuppressionCommentFilter">
-            <property name="offCommentFormat" value="CHECKSTYLE\: stop VisibilityModifierCheck"/>
-            <property name="onCommentFormat"  value="CHECKSTYLE\: resume VisibilityModifierCheck"/>
+            <property name="offCommentFormat" value="CHECKSTYLE\: stop VisibilityModifier check"/>
+            <property name="onCommentFormat"  value="CHECKSTYLE\: resume VisibilityModifier check"/>
             <property name="checkFormat"      value="VisibilityModifierCheck"/>
         </module>
         <module name="SuppressionCommentFilter">
-            <property name="offCommentFormat" value="CHECKSTYLE\: stop NoWhitespaceAfter"/>
-            <property name="onCommentFormat"  value="CHECKSTYLE\: resume NoWhitespaceAfter"/>
+            <property name="offCommentFormat" value="CHECKSTYLE\: stop NoWhitespaceAfter check"/>
+            <property name="onCommentFormat"  value="CHECKSTYLE\: resume NoWhitespaceAfter check"/>
             <property name="checkFormat"      value="NoWhitespaceAfter"/>
         </module>
         <module name="SuppressionCommentFilter">