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/http2_connection.hpp b/http/http2_connection.hpp
index aeb46ab..4e3da8e 100644
--- a/http/http2_connection.hpp
+++ b/http/http2_connection.hpp
@@ -283,7 +283,7 @@
                 return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
             }
         }
-        crow::Request& thisReq = *it->second.req;
+        Request& thisReq = *it->second.req;
         using boost::beast::http::field;
         it->second.accept = thisReq.getHeaderValue(field::accept);
         it->second.acceptEnc = thisReq.getHeaderValue(field::accept_encoding);
@@ -291,7 +291,7 @@
         BMCWEB_LOG_DEBUG("Handling {} \"{}\"", logPtr(&thisReq),
                          thisReq.url().encoded_path());
 
-        crow::Response& thisRes = it->second.res;
+        Response& thisRes = it->second.res;
 
         thisRes.setCompleteRequestHandler(
             [this, streamId](Response& completeRes) {
@@ -306,10 +306,10 @@
             std::make_shared<bmcweb::AsyncResp>(std::move(it->second.res));
         if constexpr (!BMCWEB_INSECURE_DISABLE_AUTH)
         {
-            thisReq.session = crow::authentication::authenticate(
+            thisReq.session = authentication::authenticate(
                 {}, asyncResp->res, thisReq.method(), thisReq.req, mtlsSession);
-            if (!crow::authentication::isOnAllowlist(thisReq.url().path(),
-                                                     thisReq.method()) &&
+            if (!authentication::isOnAllowlist(thisReq.url().path(),
+                                               thisReq.method()) &&
                 thisReq.session == nullptr)
             {
                 BMCWEB_LOG_WARNING("Authentication failed");
@@ -465,7 +465,7 @@
             return -1;
         }
 
-        crow::Request& thisReq = *thisStream->second.req;
+        Request& thisReq = *thisStream->second.req;
 
         if (nameSv == ":path")
         {