Cargo.toml: reenabled some feature imports

Cargo.toml

@@ -158,6 +158,7 @@ validator = [
     "crypto_api_chachapoly",
     "lazy_static",
     "randomx",
+    "smol",
 
     "wasm-runtime",
 ]

bin/minerd/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2021"
 
 [dependencies]
 # Darkfi
-darkfi = {path = "../../", features = ["async-daemonize", "validator"]}
+darkfi = {path = "../../", features = ["async-daemonize", "validator", "rpc"]}
 darkfi-sdk = {path = "../../src/sdk"}
 darkfi-serial = {path = "../../src/serial", features = ["async"]}