xbps-src: reorganize code in more sections.
geary: update to 0.6.3.
xbps-git: bump (bye bye sem_overview(7)).
xbps-git: revbump (bugfix for prev).
Revert "xbps-src: when all deps have been processed exit directly."

This reverts commit 9bf1ba5f8822682969cc1fb57248a81fcee57e96.

I still think the behaviour I observed was related to something else.
qemu: add sdl1 option
qemu: use sdl1 by default
New package: gummiboot-45