ui: only set "(out of date)" window title if admin user

Hopefully this scares users less, while keeping the update tab so that
they still annoy their sysadmins to update.

Reported-by: Bruno Andry <[email protected]>
Discussed-with: Diab Neiroukh <[email protected]>
Signed-off-by: Jason A. Donenfeld <[email protected]>

Author: zx2c4

ui/managewindow.go

@@ -179,7 +179,9 @@ func (mtw *ManageTunnelsWindow) UpdateFound() {
 	if mtw.updatePage != nil {
 		return
 	}
-	mtw.SetTitle(l18n.Sprintf("%s (out of date)", mtw.Title()))
+	if IsAdmin {
+		mtw.SetTitle(l18n.Sprintf("%s (out of date)", mtw.Title()))
+	}
 	updatePage, err := NewUpdatePage()
 	if err == nil {
 		mtw.updatePage = updatePage