toxcore: revision bump (libvpx 1.16.0)

Author: cho-m

Formula/t/toxcore.rb

@@ -4,6 +4,7 @@ class Toxcore < Formula
   # This repo is a fork, but it is the source used by Debian, Fedora, and Arch,
   # and is the repo linked in the homepage.
   license "GPL-3.0-or-later"
+  revision 1
   head "https://github.com/TokTok/c-toxcore.git", branch: "master"
 
   stable do