xbps-src: bump version.
freetype: update to 2.5.2.
libmikmod: update to 3.3.4.
Merge branch 'master' of github.com:voidlinux/xbps-packages

* 'master' of github.com:voidlinux/xbps-packages:
  opensmtpd: update to 5.4.1p1.
  linux3.10: update to 3.10.23.
  linux3.12: update to 3.12.4.