Merge branch 'checkstyleDoubleCheckedLocking' of https://github.com/mystygage/gitblit

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" />