Remove namespace in http layer

Within this namespace, we don't need to call crow, we are already in the
crow namespace.

Tested: Code compiles.

Change-Id: Ida57624ef1157f98f2719b5c3af536aebaca601e
Signed-off-by: Ed Tanous <etanous@nvidia.com>
diff --git a/test/http/crow_getroutes_test.cpp b/test/http/crow_getroutes_test.cpp
index 21bbbd1..8c21f59 100644
--- a/test/http/crow_getroutes_test.cpp
+++ b/test/http/crow_getroutes_test.cpp
@@ -34,7 +34,7 @@
     App app;
 
     BMCWEB_ROUTE(app, "/")
-    ([](const crow::Request& /*req*/,
+    ([](const Request& /*req*/,
         const std::shared_ptr<AsyncResp>& /*asyncResp*/) {});
 
     // TODO: "/" doesn't get reported in |getRoutes| today. Uncomment this once