Simplify windowing server features a bit

Cargo.lock

@@ -208,6 +208,8 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6cbdf310d77fd3aaee6ea2093db7011dc2d35d2eb3481e5607f1f8d942ed99df"
 dependencies = [
+ "async-fs",
+ "async-net",
  "enumflags2",
  "futures-channel",
  "futures-util",
@@ -215,7 +217,6 @@ dependencies = [
  "raw-window-handle",
  "serde",
  "serde_repr",
- "tokio",
  "url",
  "wayland-backend",
  "wayland-client",
@@ -5927,7 +5928,6 @@ dependencies = [
  "signal-hook-registry",
  "socket2 0.6.1",
  "tokio-macros",
- "tracing",
  "windows-sys 0.61.2",
 ]
 
@@ -7651,7 +7651,6 @@ dependencies = [
  "ordered-stream",
  "serde",
  "serde_repr",
- "tokio",
  "tracing",
  "uds_windows",
  "uuid",