net/rsplib: Update 3.5.3 => 3.5.4

Changelog:
https://github.com/dreibh/rsplib/blob/rsplib-3.5.4/ChangeLog

Commit log:
https://github.com/dreibh/rsplib/compare/rsplib-3.5.3...rsplib-3.5.4

While here remove unused dependency - doesn't link this libGL.

PR: 289768