used limits api doesn't return security group rules correctly

[GuoHui Liu]

The used limits api doesn't return the security group rules correctly, see the outputs:
nova absolute-limits
+-------------------------+-------+
| Name | Value |
+-------------------------+-------+
| maxServerMeta | 128 |
| maxPersonality | 5 |
| maxImageMeta | 128 |
| maxPersonalitySize | 10240 |
| maxTotalRAMSize | 51200 |
| maxSecurityGroupRules | 20 |
| maxTotalKeypairs | 100 |
| totalRAMUsed | 0 |
| maxSecurityGroups | 10 |
| totalFloatingIpsUsed | 0 |
| totalInstancesUsed | 0 |
| totalSecurityGroupsUsed | 0 |
| maxTotalFloatingIps | 10 |
| maxTotalInstances | 10 |
| totalCoresUsed | 0 |
| maxTotalCores | 20 |
+-------------------------+-------+
The output should including the totalSecurityGroupRulesUsed

[Eli Qiao (taget-9)]

hi guohliu, I see you haven't update this bug for quite a long time,
I 'd like to take this bug. please feel free to review my patch, thanks.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/144914

[OpenStack Infra (hudson-openstack)]

Change abandoned by Eli Qiao (<email address hidden>) on branch: master
Review: https://review.openstack.org/144914

[Markus Zoeller (markus_z) (mzoeller)]

This is an automated cleanup. This bug report has been closed because it
is older than 18 months and there is no open code change to fix this.
After this time it is unlikely that the circumstances which lead to
the observed issue can be reproduced.

If you can reproduce the bug, please:
* reopen the bug report (set to status "New")
* AND add the detailed steps to reproduce the issue (if applicable)
* AND leave a comment "CONFIRMED FOR: <RELEASE_NAME>"
  Only still supported release names are valid (LIBERTY, MITAKA, OCATA, NEWTON).
  Valid example: CONFIRMED FOR: LIBERTY