Upgrade rust/crates/tokio-test to 0.4.1

Test: make
Change-Id: I82bcd74a0e87533697d4834e6bae93db554f9b06
diff --git a/Cargo.toml.orig b/Cargo.toml.orig
index 52e48e1..2691c89 100644
--- a/Cargo.toml.orig
+++ b/Cargo.toml.orig
@@ -2,25 +2,24 @@
 name = "tokio-test"
 # When releasing to crates.io:
 # - Remove path dependencies
-# - Update html_root_url.
 # - Update doc url
 #   - Cargo.toml
 # - Update CHANGELOG.md.
 # - Create "tokio-test-0.4.x" git tag.
-version = "0.4.0"
+version = "0.4.1"
 edition = "2018"
 authors = ["Tokio Contributors <team@tokio.rs>"]
 license = "MIT"
 repository = "https://github.com/tokio-rs/tokio"
 homepage = "https://tokio.rs"
-documentation = "https://docs.rs/tokio-test/0.4.0/tokio_test"
+documentation = "https://docs.rs/tokio-test/0.4.1/tokio_test"
 description = """
 Testing utilities for Tokio- and futures-based code
 """
 categories = ["asynchronous", "testing"]
 
 [dependencies]
-tokio = { version = "1.0.0", path = "../tokio", features = ["rt", "sync", "time", "test-util"] }
+tokio = { version = "1.2.0", path = "../tokio", features = ["rt", "sync", "time", "test-util"] }
 tokio-stream = { version = "0.1", path = "../tokio-stream" }
 async-stream = "0.3"
 
@@ -28,7 +27,7 @@
 futures-core = "0.3.0"
 
 [dev-dependencies]
-tokio = { version = "1.0.0", path = "../tokio", features = ["full"] }
+tokio = { version = "1.2.0", path = "../tokio", features = ["full"] }
 futures-util = "0.3.0"
 
 [package.metadata.docs.rs]