Request 105304 (accepted)

- fix license to be in spdx format

- Remove redundant/obsolete tags/sections from specfile
(cf. packaging guidelines)
- Use %_smp_mflags for parallel build

- fix license to be in spdx format

- Remove redundant/obsolete tags/sections from specfile
(cf. packaging guidelines)
- Use %_smp_mflags for parallel build

Please review sources

Thanks

checkin

{"approve": "license and version number unchanged: 1.13"}

Builds for repo openSUSE_Factory

Thanks