Configure placement section in neutron conf

Without it segment plugin fails to connect with
placement api. Configure the placement section
if service is deployed.

Closes-Bug: #1973783
Change-Id: Ie7f37770a04f622735cf2263c601257669ab5064
diff --git a/lib/neutron-legacy b/lib/neutron-legacy
index 253b457..88ac991 100644
--- a/lib/neutron-legacy
+++ b/lib/neutron-legacy
@@ -931,6 +931,9 @@
 
     configure_keystone_authtoken_middleware $NEUTRON_CONF nova nova
 
+    # Configuration for placement client
+    configure_keystone_authtoken_middleware $NEUTRON_CONF placement placement
+
     # Configure plugin
     neutron_plugin_configure_service
 }