adjust test fixtures for guzzle service configuration addition

Author: dbu

Tests/Resources/Fixtures/config/full.xml

@@ -34,7 +34,7 @@
             </rule>
         </cache-control>
         <proxy-client>
-            <varnish base-url="/test">
+            <varnish base-url="/test" guzzle-client="acme.guzzle.varnish">
                 <server>22.22.22.22</server>
             </varnish>
         </proxy-client>

Tests/Resources/Fixtures/config/nginx.xml

@@ -3,7 +3,7 @@
 
     <config xmlns="http://example.org/schema/dic/fos_http_cache">
         <proxy-client>
-            <nginx base-url="/test" purge-location="/purge">
+            <nginx base-url="/test" purge-location="/purge" guzzle-client="acme.guzzle.nginx">
                 <server>22.22.22.22</server>
             </nginx>
         </proxy-client>