rpm/kernel-source.spec.in: Add the OBS _constraints file as source
Return error if --fast fails to apply
Add support for linux-*.tar.xz to the scripts

Note: DO NOT ENABLE this in any spec files, until the KOTD scripts and
the internal mirror support tar.xz.
Only use tar.xz in sequence-patch if xz is available

Also, do not require the -J option of tar, to be more compatible.
sequence-patch.sh: Do not call show_skipped twice
rpm/guards: Typo fix from upstream
rpm/guards: Delete dead code
rpm/guards: Spelling fix
Disable simplefb and x86 sysfb due to breakage (bnc#855821)
Update config files
  - remove epapr bytechan interface, we don't support booke
Disable 32-on-64 ptrace patch, it breaks for ppc64le
sched: Remove PREEMPT_NEED_RESCHED from generic code.  (fixes ppc)
Add ppc64le support (configs are a copy of the ppc64 ones with LE enabled)
powerpc: Make 64-bit non-VMX __copy_tofrom_user bi-endian.
PPC: Build only vmlinux target.
powerpc: PTRACE_PEEKUSR always returns FPR0.
Update config files: Disable kvm for ppc64le (not implemented upstream)
Update config files: Disable relocation on ppc64le (it's broken)
Update to 3.13-rc4.

- ppc64le/vanilla appears to have not been resynced when copied.
powerpc: Add global exports for all interrupt vectors.