port the build tools to Python 3
Origin: upstream, https://github.com/qtwebkit/qtwebkit/commit/
4f3ea9b811c12171
Last-Update: 2020-02-17
Gbp-Pq: Name python3.diff
rename builtins to wkbuiltins to fix name conflict on Python 3
Origin: upstream, https://github.com/qtwebkit/qtwebkit/commit/
b9c30ad3b3d04a08
Last-Update: 2020-01-05
Gbp-Pq: Name python3_builtins.diff