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/http/routing/websocketrule.hpp b/http/routing/websocketrule.hpp
index 56bc6ca..b5ca92e 100644
--- a/http/routing/websocketrule.hpp
+++ b/http/routing/websocketrule.hpp
@@ -89,15 +89,15 @@
     }
 
   protected:
-    std::function<void(crow::websocket::Connection&)> openHandler;
-    std::function<void(crow::websocket::Connection&, const std::string&, bool)>
+    std::function<void(websocket::Connection&)> openHandler;
+    std::function<void(websocket::Connection&, const std::string&, bool)>
         messageHandler;
-    std::function<void(crow::websocket::Connection&, std::string_view,
-                       crow::websocket::MessageType type,
+    std::function<void(websocket::Connection&, std::string_view,
+                       websocket::MessageType type,
                        std::function<void()>&& whenComplete)>
         messageExHandler;
-    std::function<void(crow::websocket::Connection&, const std::string&)>
+    std::function<void(websocket::Connection&, const std::string&)>
         closeHandler;
-    std::function<void(crow::websocket::Connection&)> errorHandler;
+    std::function<void(websocket::Connection&)> errorHandler;
 };
 } // namespace crow