Upped timeout

tests/org.eclipse.ui.tests/test.xml

diff --git a/tests/org.eclipse.ui.tests/test.xml b/tests/org.eclipse.ui.tests/test.xml
index 7ec859e..4224b30 100644
--- a/tests/org.eclipse.ui.tests/test.xml
+++ b/tests/org.eclipse.ui.tests/test.xml
@@ -109,6 +109,7 @@
       <property name="data-dir" value="${performance-workspace}"/>
       <property name="plugin-name" value="${plugin-name}"/>
       <property name="classname" value="org.eclipse.ui.tests.performance.UIPerformanceTestSuite"/>
+  	  <property name="timeout" value="10800000"/>
     </ant>
   </target>