[FIX]Stop showing twice the content from a field type 'static text' when when editing the item through tiki-view_tracker_item.php, since contents of 'Static text' are stored in the description box.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49030 b456876b-0849-0410-b77d-98878d47e9d5