floodlight/build.xml: remove superfluous echo

build.xml

@@ -299,7 +299,6 @@
     <target name="findbugs" depends="init,compile">
         <taskdef name="findbugs" classname="edu.umd.cs.findbugs.anttask.FindBugsTask" classpath="${findbugs.home}/lib/findbugs-ant.jar"/>
         <mkdir dir="${findbugs.results}"/>
-        <echo message="${basedir}/findbugs-exclude.xml"/>
         <findbugs home="${findbugs.home}"
             output="html"
             excludeFilter="${basedir}/findbugs-exclude.xml"