punt on bug 540369, set timeout=None for leaktest

--HG--
extra : rebase_source : 76440f6d2d263f951bf18e53336d51a779c8a838

build/leaktest.py.in

@@ -80,5 +80,7 @@ if __name__ == '__main__':
     url = "http://localhost:%d/bloatcycle.html" % PORT
     appPath = os.path.join(SCRIPT_DIR, automation.DEFAULT_APP)
     status = automation.runApp(url, browserEnv, appPath, PROFILE_DIRECTORY,
-                               extraArgs, timeout=3540.0)
+                               # leaktest builds are slow, give up and
+                               # don't use a timeout.
+                               extraArgs, timeout=None)
     sys.exit(status)