[Austen Adler]: Update to tokio-1.0 patch

Patch by: https://austenadler.com/

Fortune for cryptohelpers's current commit: Small curse − 小凶

Cargo.toml

@@ -1,9 +1,7 @@
 [package]
 name = "cryptohelpers"
-version = "2.0.0"
+version = "1.8.3"
 license= "MIT"
-homepage="https://git.flanchan.moe/flanchan/cryptohelpers"
-repository="https://github.com/notflan/cryptohelpers"
 description = "Collection of helpers and simplifying functions for cryptography things"
 authors = ["Avril <flanchan@cumallover.me>"]
 edition = "2018"
@@ -19,7 +17,7 @@ getrandom = {version = "0.1", optional = true }
 crc = {version = "1.8", optional = true }
 hex-literal = {version = "0.3", optional = true }
 libc = "0.2"
-tokio = { version = "^1.17", features = ["io-util"], optional = true }
+tokio = {version = "1", features=["io-util"], optional=true}
 serde_derive = {version = "1.0", optional = true}
 serde = {version = "1.0", optional = true}
 futures = {version = "0.3.8", optional=true}