Extend test timeout to 3 hrs, 'cause our robot machine is slow.

Desk check by scottb declined for the one-char change.



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5361 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/build.xml b/user/build.xml
index 46c237c..2511253 100755
--- a/user/build.xml
+++ b/user/build.xml
@@ -165,7 +165,7 @@
       Run hosted and web mode tests for the platform on which this build
       is executing
     -->
-    <limit failonerror="true" hours="2">
+    <limit failonerror="true" hours="3">
     <parallel threadsPerProcessor="${gwt.threadsPerProcessor}">
       <!-- selenium-test is a no-op unless gwt.selenium.hosts is defined -->
       <antcall target="selenium-test"/>