Merge pull request #1427 from ayrtondenner/update-reference-to-brains…

…ucker-launcher

Updating brainsucker launcher reference to use constant

tools/extractors/extract_agent_equipment.cpp

@@ -487,7 +487,7 @@ void InitialGameStateExtractor::extractAgentEquipment(GameState &state) const
 		}
 
 		// Mark brainsucker launcher
-		if (edata.sprite_idx == 44)
+		if (edata.sprite_idx == IT_BRAINSUCKERLAUNCHER)
 		{
 			e->launcher = true;
 		}