Description of problem: oo-accept-node reports "process is owned by a gear that's no longer on the system" for administrative users


Version-Release number of selected component (if applicable): openshift-origin-node-util-1.13.9-1.el6oso.noarch


How reproducible: usually, on staging


Steps to Reproduce:
1. run oo-accept-node

Actual results:
oo-accept-node flags processes belonging to administrative users: 
[sturpin ~]$ sudo oo-accept-node -v
INFO: loading node configuration file /etc/openshift/node.conf
INFO: loading resource limit file /etc/openshift/resource_limits.conf
INFO: finding external network device
INFO: checking node public hostname resolution
INFO: checking selinux status
INFO: checking selinux openshift-hosted policy
INFO: checking selinux booleans
INFO: checking selinux nodes
INFO: checking package list
INFO: checking services
INFO: checking kernel semaphores >= 512
INFO: checking cgroups configuration
INFO: checking cgroups processes
FAIL: Process 9981 is owned by a gear that's no longer on the system, uid: 703
FAIL: Process 10002 is owned by a gear that's no longer on the system, uid: 703
INFO: checking presence of tc qdisc
INFO: checking for cgroup filter
INFO: checking presence of tc classes
INFO: checking filesystem quotas
INFO: checking quota db file selinux label
INFO: checking 62 user accounts
INFO: checking application dirs
INFO: checking system httpd configs
INFO: checking cartridge repository
2 ERRORS
[sturpin ~]$ grep 703 /etc/passwd
sturpin:x:703:703:Sten Turpin:/home/sturpin:/bin/bash


Expected results:
oo-accept-node should ignore non-gear users for this check. 

Additional info: