Remove duplicate line cls.floating_ips_client = os.floating_ips_client from tempest/tests/compute/base.py

Change-Id: Iff106a23222b9427b1da96a2a2074f8bad22d619
diff --git a/tempest/tests/compute/base.py b/tempest/tests/compute/base.py
index 2634277..e3b42de 100644
--- a/tempest/tests/compute/base.py
+++ b/tempest/tests/compute/base.py
@@ -54,7 +54,6 @@
         cls.extensions_client = os.extensions_client
         cls.floating_ips_client = os.floating_ips_client
         cls.keypairs_client = os.keypairs_client
-        cls.floating_ips_client = os.floating_ips_client
         cls.security_groups_client = os.security_groups_client
         cls.console_outputs_client = os.console_outputs_client
         cls.limits_client = os.limits_client