Package rpm-build-xdg: Changelog

- Added %_xdgmenusdir macro.
- Fixed the Summary.
- Initial Sisyphus release.

Branches
sisyphus	0.2-alt1
sisyphus_e2k	0.2-alt1
sisyphus_mipsel	0.2-alt1
sisyphus_riscv64	0.2-alt1
p10	0.2-alt1
p10_e2k	0.2-alt1
p9	0.2-alt1
p9_e2k	0.2-alt1
p9_mipsel	0.2-alt1
p8	0.2-alt1
c9f2	0.2-alt1
c7	0.2-alt1