- chmod +x on the generate-*.sh script.s
- Remove references to gdb-8.0.1 from 'sources' and '.gitignore'.
- Regenerate first line of the patches (remove commit hash).
- Fix empty Source line.
(RH BZ 1249325, bugreport by Zbigniew Jędrzejewski-Szmek).
- Fix yum vs. dnf message suggestion for Rawhide
(RH BZ 1249326, bugreport by Zbigniew Jędrzejewski-Szmek).
- Fix 'gdb gives highly misleading error when debuginfo pkg is present,
but not corresponding binary pkg' (RH BZ 981154).
This is mainly a RHEL-6.6 testcase backport, with a necessary small fix.