Add the flavor profile service client.

This patch adds the flavor profile service client to the Octavia tempest
plugin.

Change-Id: I461b069064e6329ea95ad26d697f11c74cc4dd5c
diff --git a/octavia_tempest_plugin/clients.py b/octavia_tempest_plugin/clients.py
index 1a0a894..e556c16 100644
--- a/octavia_tempest_plugin/clients.py
+++ b/octavia_tempest_plugin/clients.py
@@ -18,6 +18,8 @@
 from octavia_tempest_plugin.services.load_balancer.v2 import (
     amphora_client)
 from octavia_tempest_plugin.services.load_balancer.v2 import (
+    flavor_profile_client)
+from octavia_tempest_plugin.services.load_balancer.v2 import (
     healthmonitor_client)
 from octavia_tempest_plugin.services.load_balancer.v2 import (
     l7policy_client)
@@ -57,3 +59,5 @@
             self.auth_provider, SERVICE_TYPE, CONF.identity.region)
         self.amphora_client = amphora_client.AmphoraClient(
             self.auth_provider, SERVICE_TYPE, CONF.identity.region)
+        self.flavor_profile_client = flavor_profile_client.FlavorProfileClient(
+            self.auth_provider, SERVICE_TYPE, CONF.identity.region)