Changed: rollback fixes of Strict aliasing warnings

--HG--
branch : compatibility-develop

code/ryzom/common/src/game_share/inventories.h

@@ -424,13 +424,17 @@ namespace INVENTORIES
 private:
 
 	struct COneProp
+	{
+		union
 		{
 			TItemPropId				ItemPropId;
+			uint32					ItemPropIdUint32;
+		};
 		sint32					ItemPropValue;
 
 		void serial( NLMISC::CBitMemStream& bms )
 		{
-			bms.serial( (uint32&)ItemPropId, NbBitsForItemPropId );
+			bms.serial((uint32&)ItemPropIdUint32, NbBitsForItemPropId);
 			bms.serial((uint32&)ItemPropValue, CItemSlot::DataBitSize[ItemPropId]);
 		}
 	};