sysutils/slurm-wlm: Fix missing sun_len sin_len and sin6_len on bind() and connect() calls

[rikka.goering_outlook.de]

Summary

• Added multiple patches to fix sun_len, sin_len and sin6_len not being passed to bind() and connect()
• This behavior is acceptable on Linux, but illegal on FreeBSD -> causes disconnects
• QA: poudriere testport 14.3-RELEASE amd64: OK; portlint clean; runtime: slurmctld+slurmd start and can hold connection

PR: 288983
Maintainer: [e-mail]

Test Plan

poudriere testport 14.3-RELEASE amd64: OK; portlint clean; runtime: slurmctld+slurmd start and can hold connection

[rikka.goering_outlook.de]

1. Updating D52145: sysutils/slurm-wlm: Fix missing sun_len sin_len and sin6_len on bind() and connect() calls #
2. Enter a brief description of the changes included in this update.
3. The first line is used as subject, next lines as comment. #
4. If you intended to create a new revision, use:
5. $ arc diff --create
6. Removed leftover changes from another patch, according to Committer suggestion (see PR: 288983)

Differential Revision: https://reviews.freebsd.org/D52145

[rikka.goering_outlook.de]

• Removed leftover bind() call outside of #ifdef FreeBSD safeguards, according to committer suggestion (see PR: 288983)
• Fixed similar mistakes, noticed during reworking of the patch
• Further polished patch and corrected styling