libgnt/libgnt

Use standard method of chaining up to parent methods.

2020-09-28, Elliott Sales de Andrade
d9dbe0d9d065
Use standard method of chaining up to parent methods.

Testing Done:
Ran the `menu` example, and the Python GIR example from that other bug report.

Reviewed at https://reviews.imfreedom.org/r/142/
option('doc', type : 'boolean', value : true, yield : true,
description : 'build documentation with gtk-doc')
option('introspection', type : 'boolean', value : true, yield : true,
description : 'build introspection data')