Move some include headers to a less specific folder

Tested by:
Code still compiles

Change-Id: I95d443f5c21e9839b6338fb72c5a940d0d91d479
diff --git a/redfish-core/include/node.hpp b/redfish-core/include/node.hpp
index 049393f..8e94a6f 100644
--- a/redfish-core/include/node.hpp
+++ b/redfish-core/include/node.hpp
@@ -20,8 +20,10 @@
 #include "webserver_common.hpp"
 
 #include <error_messages.hpp>
+#include <vector>
 
-#include "crow.h"
+#include "crow/http_request.h"
+#include "crow/http_response.h"
 
 namespace redfish
 {
diff --git a/redfish-core/include/privileges.hpp b/redfish-core/include/privileges.hpp
index d5201f0..3b20c9f 100644
--- a/redfish-core/include/privileges.hpp
+++ b/redfish-core/include/privileges.hpp
@@ -20,8 +20,6 @@
 #include <cstdint>
 #include <vector>
 
-#include "crow.h"
-
 namespace redfish
 {