fork in the test that says so

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278062 13f79535-47bb-0310-9956-ffa450edef68

src/etc/testcases/taskdefs/apt.xml

@@ -94,6 +94,7 @@
        destdir="${classes2.dir}"
        debug="on"
        compile="true"
+       fork="true"
        factory="DistributedAnnotationFactory"
        preprocessdir="${preprocess.dir}">
        <factorypath path="${classes.dir}" />