Fixed Bug #7154

http://hercules.ws/board/tracker/issue-7154-equipment-based-skills-skill-891-for-example-persisting-through-resetsremoving-gears/
Merge of 3a9bacc515674885f079391899b22a5ccd8c2e31
Special Thanks to akinari1087
http://hercules.ws/board/topic/410-skill-script-command-updatefix/

Signed-off-by: shennetsind <ind@henn.et>