Revert "report_malicious test moved to verify_block_basic"

This reverts commit 8e59221.

ethcore/src/engines/authority_round/mod.rs

@@ -1361,14 +1361,6 @@ impl Engine<EthereumMachine> for AuthorityRound {
 			)));
 		}
 
-		// TEST CODE: DO NOT MERGE INTO ANY PRODUCTION BRANCH!
-		if let Some(addr) = self.report_malicious.get(&header.number()) {
-			warn!(target: "engine", "Reporting {} as malicious FOR TESTING PURPOSES.", addr);
-			self.validators.report_malicious(
-				addr, self.epoch_set(header)?.1, header.number(), Default::default()
-			);
-		}
-
 		match verify_timestamp(&self.step.inner, header_step(header, self.empty_steps_transition)?) {
 			Err(BlockError::InvalidSeal) => {
 				// This check runs in Phase 1 where there is no guarantee that the parent block is
@@ -1402,6 +1394,7 @@ impl Engine<EthereumMachine> for AuthorityRound {
 		if step == parent_step
 			|| (header.number() >= self.validate_step_transition && step <= parent_step) {
 			trace!(target: "engine", "Multiple blocks proposed for step {}.", parent_step);
+
 			self.validators.report_malicious(header.author(), set_number, header.number(), Default::default());
 			Err(EngineError::DoubleVote(*header.author()))?;
 		}