Various small fixes
- core-deps/samba.bst: update and use the autotools plugin
- core-deps/libnfs.bst: update and use tarball from github
- vm/ntfs-3g.bst: use github tarball
- core-deps/{libgusb,libxklavier,xdg-sound-theme}.bst: use github/gitlab tarballs
- vm/anthy.bst: update to 0.4
Edited by Abderrahim Kitouni