Update tokio / dbus to latest

Cargo.toml

@@ -11,13 +11,14 @@ keywords = ["BLE", "Bluetooth", "Bluez", "CoreBluetooth", "USB"]
 categories = ["os", "api-bindings", "hardware-support"]
 [dependencies]
 futures = "0.3"
-tokio = "0.2"
+tokio = { version = "1.0", features = ["macros", "rt"] }
 uuid = "0.8.1"
 log = "0.4"
 [target."cfg(any(target_os = \"linux\", target_os = \"android\"))".dependencies]
-dbus = "^0.8.4"
-dbus-tokio = "^0.5.2"
-dbus-crossroads = "^0.2.1"
+dbus = "^0.9.0"
+dbus-tokio = "^0.7.0"
+dbus-tree = "^0.9.1"
+dbus-crossroads = "^0.3.0"
 [target."cfg(any(target_os = \"macos\", target_os = \"ios\"))".dependencies]
 objc = "0.2.7"
 objc-foundation = "0.1.1"

src/peripheral/bluez/gatt/characteristic.rs

@@ -2,9 +2,9 @@ use dbus::{
     arg::{RefArg, Variant},
     channel::Sender,
     nonblock::stdintf::org_freedesktop_dbus::PropertiesPropertiesChanged,
-    tree::MethodErr,
     Message, Path,
 };
+use dbus_tree::MethodErr;
 use futures::{
     channel::{mpsc, oneshot},
     prelude::*,

tests/peripheral.rs

@@ -173,7 +173,7 @@ async fn it_advertises_gatt() {
             .unwrap();
         println!("Peripheral started advertising");
         let ad_check = async { while !peripheral.is_advertising().await.unwrap() {} };
-        let timeout = tokio::time::delay_for(ADVERTISING_TIMEOUT);
+        let timeout = tokio::time::sleep(ADVERTISING_TIMEOUT);
         futures::join!(ad_check, timeout);
         peripheral.stop_advertising().await.unwrap();
         while peripheral.is_advertising().await.unwrap() {}