[9636] Move item real-time/in-game duration counting flag to new extraflags field.

[newsbot]

<pre>m sql/mangos.sql
+ sql/updates/9636_01_mangos_item_template.sql
m sql/updates/Makefile.am
m src/game/Item.cpp
m src/game/ItemHandler.cpp
m src/game/ItemPrototype.h
m src/game/ObjectMgr.cpp
m src/game/Player.cpp
m src/game/Spell.cpp
m src/shared/revision_nr.h
m src/shared/revision_sql.h

[9636] Move item real-time/in-game duration counting flag to new extraflags field.

Client expected only positive duration values, so stop use duration field as signed.</pre>



Дальше... (http://github.com/mangos/mangos/commit/7ef7962ca05e9c3a152a3041dfcb8752ebaba2f4)