git: version bumped to 1.9.2.
libreoffice-bin: version bumped to 4.2.3.
firefox: fix cache generation breakage

There is no segfault anymore, but it still fails over here (likely
related to parallel builds) during the build. Running it manually
after the failure works fine...
pydot: fix data installation
dillo: version bump
Merge pull request #304 from v4hn/dillo

dillo: version bump