This change fixes an issue where the TypeScript API code generator
would silently fail to generate class definitions for named structs
used as the element type of array or slice struct fields.
This issue caused invalid TypeScript code to be generated from the
frontend config struct because it contained a slice of partnered
satellite structs. The TypeScript class definition of the frontend
config referenced the nonexistent partnered satellite class.
The satellite frontend config uses, so this issue caused the
Change-Id: Idfcb6ec1bbc603a43033ee4afb5b421b7454855c
6d03b92ea6