wpexec, wireplumber: move linux-only tools to /linux (#16975)

pages/common/wireplumber.md

@@ -1,21 +0,0 @@
-# wireplumber
-
-> A modular session/policy manager for PipeWire and a GObject-based high-level library that wraps PipeWire’s API.
-> See also: `wpctl`, `pipewire`.
-> More information: <https://pipewire.pages.freedesktop.org/wireplumber/>.
-
-- Run WirePlumber, after `pipewire` is started (for non-systemd systems):
-
-`wireplumber`
-
-- Specify a different context configuration file:
-
-`wireplumber --config-file {{path/to/file}}`
-
-- Display help:
-
-`wireplumber --help`
-
-- Display version:
-
-`wireplumber --version`