Fix items being unequipped sometimes when an item is picked up

src/universe/pc.cpp

@@ -422,7 +422,7 @@ void cPlayer::sort_items() {
 			   item_priority[items[i].variety]) {
 			  	no_swaps = false;
 				std::swap(items[i + 1], items[i]);
-				auto temp_equip = equip[i];
+				bool temp_equip = equip[i];
 				equip[i] = equip[i + 1];
 				equip[i + 1] = temp_equip;
 				if(weap_poisoned.slot == i + 1)