Made conduit permanently installed

Summary: Made conduit permanently installed

Test Plan: Tried to uninstall conduit from applications app and I couldn't :)

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4935

src/applications/conduit/application/PhabricatorApplicationConduit.php

@@ -10,6 +10,10 @@ final class PhabricatorApplicationConduit extends PhabricatorApplication {
     return 'conduit';
   }
 
+  public function canUninstall() {
+    return false;
+  }
+
   public function getHelpURI() {
     return PhabricatorEnv::getDoclink(
       'article/Conduit_Technical_Documentation.html');