x11-wm/lxsession: Update to 0.5.5
Major changes:
- Automatic translation update from Pootle
- Improve French Translation
- Fix memory leak in get_autostart_files_in_dir() function
- Multiple bugfixes
The project doesn't maintain a proper changelog
Add MAKE=${GMAKE} to CONFIGURE_ARGS to generate a gmake compatible
Makefile.