remove unused deps pulled by parity-util-mem (#7635)

* remove unused deps pulled by parity-util-mem

* fix a warning about unused Cargo key

Author: Andronik Ordian

Cargo.lock

@@ -207,7 +207,6 @@ aesni = { opt-level = 3 }
 blake2 = { opt-level = 3 }
 blake2-rfc = { opt-level = 3 }
 blake2b_simd = { opt-level = 3 }
-blake2s_simd = { opt-level = 3 }
 chacha20poly1305 = { opt-level = 3 }
 cranelift-codegen = { opt-level = 3 }
 cranelift-wasm = { opt-level = 3 }

Cargo.toml

@@ -35,7 +35,7 @@ smallvec = "1.4.1"
 [dev-dependencies]
 pretty_assertions = "0.6.1"
 frame-system = { version = "2.0.0", path = "../system" }
-parity-util-mem = { version = "0.7.0", features = ["primitive-types"] }
+parity-util-mem = { version = "0.7.0", default-features = false, features = ["primitive-types"] }
 substrate-test-runtime-client = { version = "2.0.0", path = "../../test-utils/runtime/client" }
 sp-api = { version = "2.0.0", default-features = false, path = "../../primitives/api" }