add explicit xulrunner
diff --git a/releng.wtpbuilder/distribution/wtp.tests/build.xml b/releng.wtpbuilder/distribution/wtp.tests/build.xml
index dd3c29b..72d5aa9 100644
--- a/releng.wtpbuilder/distribution/wtp.tests/build.xml
+++ b/releng.wtpbuilder/distribution/wtp.tests/build.xml
@@ -108,9 +108,15 @@
             target="unzipTests"/>
         <antcall
             target="runTestEclipse">
+            <param
+                name="testTarget"
+                value="all"/>
         </antcall>
         <antcall
             target="postRunTestEclipse">
+            <param
+                name="testTarget"
+                value="all"/>
         </antcall>
     </target>
     <target