pike: rebottle

This was modified but not bottled in:

    Homebrew#66285
    Homebrew@1ee9564

We also add a Debian mirror, as the homepage currently has an expired
SSL certificate.

Formula/pike.rb

@@ -2,9 +2,11 @@ class Pike < Formula
   desc "Dynamic programming language"
   homepage "https://pike.lysator.liu.se/"
   url "https://pike.lysator.liu.se/pub/pike/latest-stable/Pike-v8.0.702.tar.gz"
+  # Homepage has an expired SSL cert as of 16/12/2020, so we add a Debian mirror
+  mirror "http://deb.debian.org/debian/pool/main/p/pike8.0/pike8.0_8.0.702.orig.tar.gz"
   sha256 "c47aad2e4f2c501c0eeea5f32a50385b46bda444f922a387a5c7754302f12a16"
   license any_of: ["GPL-2.0-only", "LGPL-2.1-only", "MPL-1.1"]
-  revision 3
+  revision 4
 
   livecheck do
     url "https://pike.lysator.liu.se/download/pub/pike/latest-stable/"