x11/gnome-pie: Update to 0.7.3

- Change LICENSE type [1]
- Reorder variables in Makefile
- Add new library dependencies
- Fix shebang in the script that compiles locales
- Fix behaviour of options NLS/MANPAGES/DOCS whe on/off
- Update some patches

Ref:	https://github.com/Schneegans/Gnome-Pie/commit/9526a83c8cdc644828e4db8ecd9b832942939b44 [1]