Description of problem:
Only one Metering agent is installed even though two l3 agents were installed.
Metering agent was installed only on AllInOne deployment.

Version-Release number of selected component (if applicable):
RHOS5 - OpenStack/5.0-RHEL-7/2014-06-06.3
RHEL7

Steps to Reproduce:
Install Packstack: 
CONFIG_NEUTRON_METERING_AGENT_INSTALL=y
CONFIG_COMPUTE_HOSTS=host1,host2
CONFIG_NETWORK_HOSTS=host1,host2


Actual results:
There are two l3 agents, one installed on host1 the second on host2
When only one Metering agent installed on host1 (allinone)

[root@rose11 ~(keystone_admin)]# neutron agent-list 
+--------------------------------------+--------------------+------------------------------+-------+----------------+
| id                                   | agent_type         | host                         | alive | admin_state_up |
+--------------------------------------+--------------------+------------------------------+-------+----------------+
| 09bc95b1-18c8-40e0-95bf-5e2b8fc063a7 | DHCP agent         | rose11.qa.lab.tlv.redhat.com | :-)   | True           |
| 4e0c5715-9bba-4d7d-813d-54dcd0649693 | Metering agent     | rose11.qa.lab.tlv.redhat.com | :-)   | True           |
| 855abf0a-ca83-40e1-88c2-82dde465383d | Open vSwitch agent | rose12.qa.lab.tlv.redhat.com | :-)   | True           |
| 916e8d8f-908e-4d13-ad9e-174a52be26e8 | L3 agent           | rose12.qa.lab.tlv.redhat.com | :-)   | True           |
| aa9f38dd-5cce-4fc0-ac8c-b83889128f53 | L3 agent           | rose11.qa.lab.tlv.redhat.com | :-)   | True           |
| acdf8b48-8314-4a45-a682-beb34f944db2 | DHCP agent         | rose12.qa.lab.tlv.redhat.com | :-)   | True           |
| ba66030c-a6f0-4837-b6e2-6a31d8a2328f | Metadata agent     | rose11.qa.lab.tlv.redhat.com | :-)   | True           |
| c08687e8-4233-4a9c-bfd5-2ec464e3e4ff | Metadata agent     | rose12.qa.lab.tlv.redhat.com | :-)   | True           |
| edcb96d3-4913-4ed4-84ab-b4310742f217 | Open vSwitch agent | rose11.qa.lab.tlv.redhat.com | :-)   | True           |
+--------------------------------------+--------------------+------------------------------+-------+----------------+

Expected results:

For each L3 agent should be installed Metering agent.

Additional info: