Cata - Crafting windows - "subclasses" and "slots" menus missing most entries

[Agonaga-faerlina]

• Cata Classic
• To reproduce: Open a crafting window i.e. tailoring, blacksmithing, leatherworking. Click the “All Slots” menu and notice that most of the expected gear slots aren’t listed.
• Toons affected: All my toons on Faerlina