- Update to v4.6.0-1, No info of changes available (fate#321683).
- Adapt patches to changed sources.
- Support build outside of SCM.

- Update to 4.5.0-1.17.g8a0c39d, No info of changes available
(fate#321683).
- Adapt mstflint-s390_arch.patch to changed sources.
- Remove mstflint-4.4.0-gcc6.patch as it isn't needed anymore.

- Add mstflint-common_int_handling.patch to fix integer types handling
and use common code instead of duplication. This creates two new
headers, int_handling.h and tools_arch.h. The former has the type
and print formatting code common to all files.
- Use date and time of .changes file to avoid useless rebuilds.

- Update to 4.3.0 git 9b9af70 (fate#320235 bsc#66196).
- Remove mstflint-autotools.patch as it's not needed anymore.
- Generate ChangeLog from git log and include it.
- Refresh and fix mstflint-s390_arch.patch to apply cleanly.
- Build with Checksums enabled.
- Add placeholder man pages from Debian.