Remove more instances of futures01 (#4633)

* Start removing last few instances of futures01

* Use to_poll on wasm

* Revert "Use to_poll on wasm"

This reverts commit 1c61728f10d520df5f9b28c415a0db68e478b9c7.

* Fix fg test

* Upgrade network test futures

* Update offchain hyper version

* Update service test

* bump tokio to 0.2.10

* Removed some unneeded tokios

* fixes

* fix run_until_all_full

* Make service test debuggable

* Update client/offchain/src/api/http.rs

Co-Authored-By: Demi Obenour <48690212+DemiMarie-parity@users.noreply.github.com>

* Add service_test to test-int output

* nitpicking

* Finally fix test

* Give up and revert client/serviec/test

* Revert gitlab ci too

Co-authored-by: Demi Obenour <demi@parity.io>

substrate/client/network/test/Cargo.toml

@@ -13,8 +13,7 @@ repository = "https://github.com/paritytech/substrate/"
 sc-network = { version = "0.8.0-alpha.2", path = "../" }
 log = "0.4.8"
 parking_lot = "0.10.0"
-futures = "0.1.29"
-futures03 = { package = "futures", version = "0.3.1", features = ["compat"] }
+futures = "0.3.1"
 futures-timer = "3.0.1"
 rand = "0.7.2"
 libp2p = { version = "0.16.1", default-features = false, features = ["libp2p-websocket"] }
@@ -30,4 +29,3 @@ env_logger = "0.7.0"
 substrate-test-runtime-client = { version = "2.0.0-dev", path = "../../../test-utils/runtime/client" }
 substrate-test-runtime = { version = "2.0.0-dev", path = "../../../test-utils/runtime" }
 tempfile = "3.1.0"
-tokio = "0.1.22"