Remove the redfish hypervisor namespace

This namespace was created due to some conflicts between these two
namespaces.  This commit renames the function that's overloaded and
removes the namespace, along with the TODO.

Tested: No access to hypervisor to test.  Inspection only.

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: Ib94fc23571660fdb74ca90c58f7ab729bced544f
diff --git a/redfish-core/include/redfish.hpp b/redfish-core/include/redfish.hpp
index 55ffeec..9d7bbaa 100644
--- a/redfish-core/include/redfish.hpp
+++ b/redfish-core/include/redfish.hpp
@@ -223,7 +223,7 @@
         requestRoutesFabricAdapterCollection(app);
         requestRoutesSubmitTestEvent(app);
 
-        hypervisor::requestRoutesHypervisorSystems(app);
+        requestRoutesHypervisorSystems(app);
 
         requestRoutesTelemetryService(app);
         requestRoutesMetricReportDefinitionCollection(app);