gengetopt-2.22.6-1.10

- Run spec-cleaner

- Fix License line to be in accordance with "SUSE Mapping for spdx.org"

- Update dependencies
- Small packaging cleanup

- Cleanup spec file with spec-cleaner
- Use url for source
- Add gpg signature
- Correct info scriplet dependencies

- update to gengetopt-2.22.6
  * A compilation problem in Mac OS X has been fixed.
  * The version text directive has been added.
  * The commandline option --strict-hidden has been added.
  * Many bugs have been fixed.
- use xz compressed sources

- cleanup spec file

- update to gengetopt-2.22.5
  * correctly preprocess the specified usage string
  * handle escaped newline chars correctly
  * initialize enum variables with generated null enum
    value instead of -1
  * generated parser compilable with C++

- minor build fixes and spec file polish

- use spec-cleaner

- update to gengetopt-2.22.4
  * removed other gcc compilation warnings on generated files