net/yggdrasil: Update 0.5.7 → 0.5.8
Changelog:
- A bug which caused startup problems on Windows and FreeBSD should be fixed
- Resolved some minor link state and listener management bugs during shutdown
https://github.com/yggdrasil-network/yggdrasil-go/releases/tag/v0.5.8
Port changes:
- Repalce PORTVERSION with DISTVERSION in GO_BUILDFLAGS
- Move USE_RC_SUBR after USES - warning from portclippy
PR: 281050 281017