Changelog for rust-std-bootstrap-1_22-1.22.1-4.4.x86_64.rpm :
Mon May 14 14:00:00 2018 mmanu84AATToutlook.de
- Add _constraints file to avoid build failure for ppc64 and ppc64le

Fri Nov 24 13:00:00 2017 mmanu84AATToutlook.de
- Create 1.22 bootstrap for std