message: xaynet_mobile: use only the tokio features we need
diff: @@ -21,7 +21,7 @@ xaynet-sdk = { path = "../xaynet-sdk", default-features = false, version = "0.1.
  xaynet-core = { path = "../xaynet-core", version = "0.1.0" }
  async-trait = "0.1.41"
  tracing = "0.1.21"
  -tokio = { version = "0.2.22", features = ["full"] }
  +tokio = { version = "0.2.22", default-features = false, features = ["rt-core"] }
  thiserror = "1.0.21"
  bincode = "1.3.1"
  zeroize = "1.1.1"
  