Generated by version 18.08 slurmctld and version 17.11
  "scontrol show config"

Initialize cluster_name to NULL, allowing it to be safely
g_free'd later on.

Bug 4898.

Bug 3318

config/gcp was missing from Makefile.in

Update slurm.spec and slurm.spec-legacy as well

This is the 17.11 version.

Bug 4792.