Move location of haproxy rsyslog conf file.

The haproxy rsyslog config file was left in the cgit module despite
pulling the haproxy stuff out of cgit and putting it in
openstack_project. Move the rsyslog config file into the
openstack_project module where it belongs.

Change-Id: I0fc45f7497f0f2682bbc5c7ae0da546a71b67188
Merge "Move location of haproxy rsyslog conf file."