- Update to version 84.88+git20180920.ef3d8cb:
* 50-check-kernel-build-id
- add archs i686 ppc ppc64 s390 armv6l armv7l

- Update to version 84.88+git20180920.51eb861:
* 50-check-kernel-build-id
- regroup checks for image and debuginfo
- make arch list a little more robust
- Handle i586. Also improve error handling when arch not found.
- Change err() to return 0. Only return 1 if we successfully
compared the id's and there was a discrepancy.
- change file mode to 755 for 50-check-kernel-build-id to match
all other checks
* make all OBS tex pdf builds reproducible by exporting
FORCE_SOURCE_DATE as 1

- Update to version 84.88+git20180917.23b80ae:
* check for -fstack-clash-protection instead of -fmessage-length,
as that one will be removed from optflags
* Add kernel-build-id consistency check