games/wesnoth: update to 1.16.8 release (+)

Changelog:	https://github.com/wesnoth/wesnoth/blob/1.16/changelog.md

games/wesnoth/Makefile

 PORTNAME=	wesnoth
-PORTVERSION=	1.16.7
+PORTVERSION=	1.16.8
 PORTEPOCH=	1
 CATEGORIES=	games
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}-${PORTVERSION:R}/${PORTNAME}-${PORTVERSION} \

games/wesnoth/distinfo

-TIMESTAMP = 1674061945
-SHA256 (wesnoth-1.16.7.tar.bz2) = f88b134b2c6ade58f4e5fb4fe459f33870fe336c17edc5772baccb8d60d0ec73
-SIZE (wesnoth-1.16.7.tar.bz2) = 476140035
+TIMESTAMP = 1674739947
+SHA256 (wesnoth-1.16.8.tar.bz2) = 85c5ece5eb55807b9f155d7189bad21a1bd40f055a378bfb6e4d63e22cc16e7c
+SIZE (wesnoth-1.16.8.tar.bz2) = 476040635