redundant delete

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1075702 13f79535-47bb-0310-9956-ffa450edef68

src/tests/antunit/antunit-base.xml

@@ -37,7 +37,6 @@
     <delete dir="${output}"/>
     <delete dir="${resources}"/>
     <delete file="${test.jar}" failonerror="false" deleteonexit="true"/>
-    <delete file="${test.jar}" failonerror="false" deleteonexit="true"/>
     <delete file="${test1.jar}" failonerror="false" deleteonexit="true"/>
     <delete file="${test2.jar}" failonerror="false" deleteonexit="true"/>
     <delete file="${test3.jar}" failonerror="false" deleteonexit="true"/>