Bug 1911045 - Correct call to nsIExternalProtocolService::LoadURI. rs=bustage-fix

Differential Revision: https://phabricator.services.mozilla.com/D218292

--HG--
extra : amend_source : f0278f602c7c9385de81ca36f80915cab2f68746

mailnews/imap/src/nsImapMailFolder.cpp

@@ -3796,7 +3796,7 @@ NS_IMETHODIMP nsImapMailFolder::FolderPrivileges(nsIMsgWindow* window) {
         rv = extProtService->IsExposedProtocol(scheme.get(), &isExposed);
         if (NS_SUCCEEDED(rv) && !isExposed)
           return extProtService->LoadURI(uri, nullptr, nullptr, nullptr, false,
-                                         false);
+                                         false, false);
       }
     }
   } else {