message: Mark proc-mount and procinfo as optional
  The two crates are only needed on linux targets with the runtime
  feature.
diff: @@ -66,6 +66,8 @@ runtime = [
  "libc",
  "minijail",
  "nix",
  + "proc-mounts",
  + "procinfo",
  "regex",
  "serde",
  "serde_json",
  @@ -82,10 +84,9 @@ runtime = [
  "zip",
  ]
  -# TODO: This should be optional and a dep of features runtime
  [target.'cfg(any(target_os = "android", target_os = "linux"))'.dependencies]
  -proc-mounts = { version = "0.2.4" }
  -procinfo = { version = "0.4.2" }
  +proc-mounts = { version = "0.2.4", optional = true }
  +procinfo = { version = "0.4.2", optional = true }
  [build-dependencies]
  vergen = "3.1.0"
  