gri-2.12.23-bp151.3.11

- allow PS decoder for build [bsc#1109976]

- Add gri-perl-5.26.patch: Fix usage of texinfo2HTML for usage with
  perl 5.26.

- Add gri-invalid-char-to-pointer.patch: Fix a char to char*
  conversion by replacing '\0' with NULL.
- Cleanup spec file by removing conditionals for outdated openSUSE
  versions, running spec-cleaner.

- Drop timestamp from texinfo to fix build-compare

- Add reproducible.patch to fix build-compare

- Add gri-texinfo-5.0.patch: Fix build with texinfo 5.0.

- Make it build with latest TeXLive 2012 with new package layout

- add explicit build requirement for perl(Time::CTime)
- fix doc/texinfo2HTML perl script: ctime and getopts
- fix warning about touched buildroot in %build section

- fix build for SLE-11

- Initial package (version 2.12.23)