udisks: update from 1.0.4 to 1.0.5
Merge pull request #4402 from NixOS/udisks-1.0.5

udisks: update from 1.0.4 to 1.0.5
stunnel 5.05
icedtea7 requires giflib 5.0
mpd: fix URL

Stable is now 0.19; we're not updating to 0.19 yet because upstream
forgot to include a necessary file in the 0.19 tarball.

FTR 0.19 requires boost and icu as dependencies

cc @astsmtl