sysutils/rshim-user-space: Update 2.0.9 => 2.8.5

Changelogs (~100 new versions):
https://github.com/Mellanox/rshim-user-space/releases/tag/rshim-2.8.5

Commit log:
https://github.com/Mellanox/rshim-user-space/compare/rshim-2.0.9...rshim-2.8.5

• Switch to prepared by upstream tarball.
• Fix warnings from portclippy.
• Remove unnecessary GNU_CONFIGURE_MANPREFIX - it have deafult value.
• Refresh patch.

PR: 297658
Sponsored by: UNIS Labs
Co-authored-by: rottlog <rottlogg@proton.me>