esx: Dump the raw response in case of an SOAP fault

Currently only the faultcode and faultstring are deserialized, the
detail part is ignored. The implementation of many new SOAP types
would be necessary to deserialize the detail part correctly. As an
intermediate solution the raw response is dumped to the debug log.

src/esx/esx_vi.c

@@ -692,6 +692,12 @@ esxVI_Context_Execute(virConnectPtr conn, esxVI_Context *ctx,
                          "HTTP response code %d for call to '%s'. "
                          "Fault: %s - %s", (*response)->responseCode,
                          methodName, fault->faultcode, fault->faultstring);
+
+            /* FIXME: Dump raw response until detail part gets deserialized */
+            VIR_DEBUG("HTTP response code %d for call to '%s' [[[[%s]]]]",
+                      (*response)->responseCode, methodName,
+                      (*response)->content);
+
             goto failure;
         } else {
             if (virAsprintf(&xpathExpression,