Remove fix unused function

This was added in 8b2521a5a3be479814beb316975bf3de0b4e378f but never
used.

Change-Id: I9ee4116ffd7021820da72c5a28a33bb171ca00db
Signed-off-by: Ed Tanous <etanous@nvidia.com>
diff --git a/redfish-core/lib/aggregation_service.hpp b/redfish-core/lib/aggregation_service.hpp
index e19fe75..f745f6b 100644
--- a/redfish-core/lib/aggregation_service.hpp
+++ b/redfish-core/lib/aggregation_service.hpp
@@ -228,6 +228,12 @@
     BMCWEB_ROUTE(app,
                  "/redfish/v1/AggregationService/AggregationSources/<str>/")
         .privileges(redfish::privileges::getAggregationSource)
+        .methods(boost::beast::http::verb::head)(
+            std::bind_front(handleAggregationSourceHead, std::ref(app)));
+
+    BMCWEB_ROUTE(app,
+                 "/redfish/v1/AggregationService/AggregationSources/<str>/")
+        .privileges(redfish::privileges::getAggregationSource)
         .methods(boost::beast::http::verb::get)(
             std::bind_front(handleAggregationSourceGet, std::ref(app)));
 }