we can remove now (I think) with bug 325198 fixed

features/org.eclipse.jst.enterprise_tests.feature/feature.xml

diff --git a/features/org.eclipse.jst.enterprise_tests.feature/feature.xml b/features/org.eclipse.jst.enterprise_tests.feature/feature.xml
index 2d0f1f4..42738fe 100644
--- a/features/org.eclipse.jst.enterprise_tests.feature/feature.xml
+++ b/features/org.eclipse.jst.enterprise_tests.feature/feature.xml
@@ -42,12 +42,6 @@
          version="0.0.0"/>
 
    <plugin
-         id="org.eclipse.test.performance"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"/>
-
-   <plugin
          id="org.eclipse.jst.ws.axis.consumption.core.tests"
          download-size="0"
          install-size="0"