Merge pull request #7793 from jmencak/kernel.pid_max

Set the pid_max value only when lower than certain threshold.

roles/tuned/templates/openshift/tuned.conf

@@ -13,7 +13,7 @@ avc_cache_threshold=65536
 nf_conntrack_hashsize=131072
 
 [sysctl]
-kernel.pid_max=131072
+kernel.pid_max=>131072
 net.netfilter.nf_conntrack_max=1048576
 fs.inotify.max_user_watches=65536
 net.ipv4.neigh.default.gc_thresh1=8192