[PATCH] index: explicitly follow GObject conventions

[David Bremner]

Daniel Kahn Gillmor <dkg at fifthhorseman.net> writes:

> Use explicit labels for GTypeInfo member initializers, rather than
> relying on comments and ordering.  This is both easier to read, and
> harder to screw up.  This also makes it clear that we're mis-casting
> GObject class initializers for gcc.
>
> Without this patch, g++ 8.2.0-7 produces this warning:

pushed