Test suite: bump timeout.

features/torified_browsing.feature

@@ -58,7 +58,7 @@ Feature: Browsing the web using the Tor Browser
     And the Tor Browser has started and loaded the startup page
     And I open the address "https://webm.html5.org/test.webm" in the Tor Browser
     And I click the blocked video icon
-    And I see "TorBrowserNoScriptTemporarilyAllowDialog.png" after at most 10 seconds
+    And I see "TorBrowserNoScriptTemporarilyAllowDialog.png" after at most 30 seconds
     And I accept to temporarily allow playing this video
     Then I see "TorBrowserSampleRemoteWebMVideoFrame.png" after at most 180 seconds