Remove safe-mix (#521)

runtime/Cargo.toml

@@ -8,7 +8,7 @@ rustc-hex = "1.0"
 log = { version = "0.3", optional = true }
 serde = { version = "1.0", default_features = false }
 serde_derive = { version = "1.0", optional = true }
-safe-mix = { path = "../../safe-mix", default_features = false}
+safe-mix = { version = "1.0", default_features = false}
 polkadot-primitives = { path = "../primitives", default_features = false }
 substrate-codec = { path = "../../substrate/codec" }
 substrate-serializer = { path = "../../substrate/serializer" }

runtime/wasm/Cargo.toml

@@ -9,7 +9,7 @@ crate-type = ["cdylib"]
 [dependencies]
 integer-sqrt = { git = "https://github.com/paritytech/integer-sqrt-rs.git", branch = "master" }
 polkadot-primitives = { path = "../../primitives", default-features = false }
-safe-mix = { path = "../../../safe-mix", default-features = false }
+safe-mix = { version = "1.0", default-features = false }
 substrate-codec = { path = "../../../substrate/codec", default-features = false }
 substrate-primitives = { path = "../../../substrate/primitives", default-features = false }
 substrate-runtime-std = { path = "../../../substrate/runtime-std", default-features = false }