Rust for Linux: remove Wedson

Wedson does not work on Rust for Linux anymore, thus remove him from
the ping group.

Signed-off-by: Miguel Ojeda <[email protected]>

Author: ojeda

teams/rust-for-linux.toml

@@ -15,7 +15,6 @@ members = [
     "ojeda",
     "tgross35",
     "vincenzopalazzo",
-    "wedsonaf",
     "y86-dev",
 ]