my-env: Preserve http_proxy and ftp_proxy variables

There are few build scripts which set them to `nodtd.invalid` to disable
downloading files by buildscript. But for user environment we should
restore original values
audacious: update to version 3.5.1
python33Packages.sqlalchemy(8): fix build
hydrogen: 0.9.5.1 -> 0.9.6
Update ASDF
Update CL-Launch
Update SysDig
Update Firejail
Update unstable Wine
Update libgphoto2
Update Sodiuum library
Update SlimerJS
Update SCons
Update SBCL
Remove old version of LibreOffice dependencies: we now have fresh LibreOffice, the old versions of deps are not used otherwise, and they require old versions of more packages
Update serf
munin: fix test
Update TPTP
Allow search for updates for GNU Barcode
Merge pull request #3895 from robberer/pkgs/audacious

audacious: update to version 3.5.1