fix pallet-evm features (#6995)

Author: xlc

Cargo.toml

@@ -22,7 +22,7 @@ sp-core = { version = "2.0.0-rc6", default-features = false, path = "../../primi
 sp-runtime = { version = "2.0.0-rc6", default-features = false, path = "../../primitives/runtime" }
 sp-std = { version = "2.0.0-rc6", default-features = false, path = "../../primitives/std" }
 sp-io = { version = "2.0.0-rc6", default-features = false, path = "../../primitives/io" }
-primitive-types = { version = "0.7.0", default-features = false, features = ["rlp"] }
+primitive-types = { version = "0.7.0", default-features = false, features = ["rlp", "byteorder"] }
 rlp = { version = "0.4", default-features = false }
 evm = { version = "0.17", default-features = false }
 sha3 = { version = "0.8", default-features = false }