Fix deployment of EPA VMs to use single virtual socket instead of 1 socket per core

Change-Id: I21afb45210e9006d06d79f6501e4cec5f805451f
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_ro/vimconn_openstack.py b/osm_ro/vimconn_openstack.py
index ff67f6f..f5f213b 100644
--- a/osm_ro/vimconn_openstack.py
+++ b/osm_ro/vimconn_openstack.py
@@ -884,6 +884,7 @@
                                 if 'memory' in numa:
                                     ram = numa['memory']*1024
                                 #See for reference: https://specs.openstack.org/openstack/nova-specs/specs/mitaka/implemented/virt-driver-cpu-thread-pinning.html
+                                extra_specs["hw:cpu_sockets"] = 1
                                 if 'paired-threads' in numa:
                                     vcpus = numa['paired-threads']*2
                                     #cpu_thread_policy "require" implies that the compute node must have an STM architecture