Removed DoubleCheckedLocking from checkstyle.xml.

Since Checkstyle 5.6 it's no longer supported (see http://checkstyle.sourceforge.net/releasenotes.html)

diff --git a/checkstyle.xml b/checkstyle.xml
index c09c1e94b25a39e99efb22af532dfcd26d4e57cb..ee45e7efe79f5d362b17cd4d437abc0d6f899cc4 100644 (file)
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -53,7 +53,6 @@
         </module>
         <module name="NeedBraces" />
         <module name="RightCurly" />
-        <module name="DoubleCheckedLocking" />
         <module name="EmptyStatement" />
         <module name="EqualsHashCode" />
         <module name="IllegalInstantiation" />