script/research/streamlet_rust/Cargo.toml: fixed darkfi dependency

script/research/consensusd/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies.darkfi]
-path = "../../darkfi"
+path = "../../../"
 features = ["crypto", "rpc"]
 
 [dependencies]