[FIX] filegals: Repair icon_fileId option for gallery icons (lost in some notice fixing but i don't see any new notices appear now i restored this line)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49009 b456876b-0849-0410-b77d-98878d47e9d5