fix showing "visited" message for Warrior's Tomb

lib/mapObjects/CRewardableObject.cpp

@@ -850,17 +850,16 @@ void CGOnceVisitable::initObj(CRandomGenerator & rand)
 	case Obj::WARRIORS_TOMB:
 		{
 			onSelect.addTxt(MetaString::ADVOB_TXT, 161);
+			onVisited.addTxt(MetaString::ADVOB_TXT, 163);
 
-			info.resize(2);
+			info.resize(1);
 			loadRandomArtifact(rand, info[0], 30, 50, 25, 5);
 
 			Bonus bonus(Bonus::ONE_BATTLE, Bonus::MORALE, Bonus::OBJECT, -3, ID);
 			info[0].reward.bonuses.push_back(bonus);
-			info[1].reward.bonuses.push_back(bonus);
 			info[0].limiter.numOfGrants = 1;
 			info[0].message.addTxt(MetaString::ADVOB_TXT, 162);
 			info[0].message.addReplacement(VLC->arth->objects[info[0].reward.artifacts.back()]->getName());
-			info[1].message.addTxt(MetaString::ADVOB_TXT, 163);
 		}
 		break;
 	case Obj::WAGON: