Use secure URI in Homepage field.

Fixes lintian: homepage-field-uses-insecure-uri
See https://lintian.debian.org/tags/homepage-field-uses-insecure-uri.html for more details.

debian/changelog

@@ -13,6 +13,7 @@ ruby-bert (1.1.6-2) UNRELEASED; urgency=medium
   [ Debian Janitor ]
   * Use secure copyright file specification URI.
   * Use secure URI in debian/watch.
+  * Use secure URI in Homepage field.
 
  -- Utkarsh Gupta <guptautkarsh2102@gmail.com>  Tue, 13 Aug 2019 03:35:42 +0530
 

debian/control

@@ -10,7 +10,7 @@ Build-Depends: debhelper (>= 9~),
 Standards-Version: 3.9.7
 Vcs-Git: https://anonscm.debian.org/git/pkg-ruby-extras/ruby-bert.git
 Vcs-Browser: https://anonscm.debian.org/cgit/pkg-ruby-extras/ruby-bert.git
-Homepage: http://github.com/mojombo/bert
+Homepage: https://github.com/mojombo/bert
 Testsuite: autopkgtest
 XS-Ruby-Versions: all