Update to Checkstyle 8.7
am: 2e2a9ab615

Change-Id: I93f0b8f514aa91d7f9722ad1c0abcbe6ca0ae3f1
diff --git a/checkstyle.jar b/checkstyle.jar
index 747b3e3..9ccb44b 100644
--- a/checkstyle.jar
+++ b/checkstyle.jar
Binary files differ
diff --git a/default-treewalker-checks.xml b/default-treewalker-checks.xml
index 8ae9f56..f86f1dc 100644
--- a/default-treewalker-checks.xml
+++ b/default-treewalker-checks.xml
@@ -210,7 +210,6 @@
 <module name="OuterTypeFilename">
   <property name="severity" value="error"/>
 </module>
-<module name="FileContentsHolder"/>
 <module name="SuppressionCommentFilter">
   <property name="offCommentFormat" value="CHECKSTYLE:OFF IndentationCheck"/>
   <property name="onCommentFormat" value="CHECKSTYLE:ON IndentationCheck"/>