Remove content from <item_-_ItemType> containing "Original Format: .."

Spoke to Robbie about the 3 instances that contained the above
content, and it was decided that this content would be removed.
Regenerate MODS file due to change in preppped remediated metadata

The content for <item_-_ItemType> that contained "Original Format: ..."
was removed, see commit 36eea6b31280c5f4dcdf574a5f68f6e7ec97998b