Fix zepter

Author: gztensor

runtime/Cargo.toml

@@ -189,7 +189,7 @@ std = [
 	"pallet-registry/std",
 	"pallet-admin-utils/std",
 	"subtensor-custom-rpc-runtime-api/std",
-	"subtensor-transaction-fee/std"
+	"subtensor-transaction-fee/std",
 	"serde_json/std",
 	"sp-io/std",
 	"sp-tracing/std",