filesystems/afuse: Update to 0.5.0

• Switch back to upstream repo
• Backport upstream commit 30057222cc58ffe1f8c0889fce8da314d5364691

Reference:
https://github.com/pcarrier/afuse/commit/30057222cc58ffe1f8c0889fce8da314d5364691

PR: 282356
Approved by: portmgr (maintainer timeout, 2+ weeks)