The dhcp agent calls ovs_vsctl so it will fail if using rootwrap
and these aren't specified. The reason why this was working using
rootwrap before is because there are other filters in
etc/quantum/rootwrap.d that specifiy ovs_vsctl which
allows the agent to make those calls. Fixes bug
1090072
Change-Id: I509c191c97e7187361a09788e841ebb5a9f934c7
# dhcp-agent uses cat
cat: RegExpFilter, /bin/cat, root, cat, /proc/\d+/cmdline
+ovs-vsctl: CommandFilter, /bin/ovs-vsctl, root
+ovs-vsctl_usr: CommandFilter, /usr/bin/ovs-vsctl, root
+ovs-vsctl_sbin: CommandFilter, /sbin/ovs-vsctl, root
+ovs-vsctl_sbin_usr: CommandFilter, /usr/sbin/ovs-vsctl, root
# ip_lib
ip: IpFilter, /sbin/ip, root