games/nlarn: update 0.7.2_1 to 0.7.3
Makefile - adopt this port; portlint OK; - it now uses GitHub (following upstream's announce); - lua:51 changed to lua:53; - USES now has gnome (USE_GNOME= glib20); - unsilent patching and reinplaces. files/* - all patches removed after comparing with upstream code; - ran game locally on workstation, after building with new patch (OK). pkg-descr - updated WWW.
https://nlarn.github.io/news/2018/09/08/release-0.7.3
Approved by: araujo (mentor)
Differential Revision: https://reviews.freebsd.org/D18857