Update to 4.1.1

• While I'm here:
  • Sort RUN_DEPENDS
  • Use post-install: instaed of post-stage:
  • Fix indent
  • Rename gemspec patch to patch-gemspec
  • Clean up patch-gemspec

Changes: https://github.com/gollum/gollum/blob/master/HISTORY.md

		https://github.com/gollum/gollum/commits/master