Update to 2.2.1
    
    - New upstream release 2.2.1
      - New feature: Zencoding support
      - Fix to build on Gtk+-2.22
      - Fix for PCRE regular expression searching
      - Layout fixes for Gtk+-3.2
      - Several obscure segfault fixes
      - Fix for autocompletion of variables in PHP
      - <img> dialog fixes
      - Memory-leak fixes
    - Drop patch, now included upstream
    - BR: python2-devel