Revert "build: fix compilation issues on cmake. missing stdc++-fs"
Revert "build: fix compilation issues on cmake. missing stdc++-fs"

This reverts commit 634d8ced0126e5e8b5e9929cad05c843deaceafe. It uses
the wrong syntax (missing -l) so it won't work.

cloudius-systems/seastar,syuu1228/seastar,avikivity/seastar,avikivity/seastar,scylladb/seastar,dreamsxin/seastar,cloudius-systems/seastar,scylladb/seastar,syuu1228/seastar,scylladb/seastar,dreamsxin/seastar,avikivity/seastar,syuu1228/seastar,cloudius-systems/seastar,dreamsxin/seastar