<action issue="LOG4J2-579" dev="ggregory" type="fix">
  Rework Level comparison APIs.
</action>
Oops, removing a constant that leaked in the previous commit.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1581375 13f79535-47bb-0310-9956-ffa450edef68