Update LIPID MAPS Subclass mappings for Glycosphingolipids and Globosides

[nilshoffmann]

Is your feature request related to a problem? Please describe.
At the moment, Glycosphingolipids and Globosides are not directly mapped to a Lipid Maps class or subclass.

Describe the solution you'd like
The should be mapped to their equivalent Lipid Maps class or subclass.