update test spec loading

ethcore/src/spec/spec.rs

@@ -271,11 +271,6 @@ impl Spec {
 	pub fn new_test_round() -> Self {
 		Spec::load(include_bytes!("../../res/authority_round.json") as &[u8]).expect("authority_round.json is invalid")
 	}
-
-	/// Create a new Spec with Tendermint consensus which does internal sealing (not requiring work).
-	pub fn new_test_tendermint() -> Self {
-		Spec::load(include_bytes!("../../res/tendermint.json") as &[u8]).expect("tendermint.json is invalid")
-	}
 }
 
 #[cfg(test)]