x11-wm/ratpoison: Update to version 1.4.9

• Ratpoison now depends on libXrandr instead of libXinerama.
• Upstream stopped maintaining a Changelog [1].
• Take maintainership

[1] Refer to the repository log at

http://git.savannah.nongnu.org/cgit/ratpoison.git/log/
for a detailed list of changes.

Obtained from: swills (mentor, implicit)