Update variant header from oxenmq to oxenc

The latest oxenmq dropped the long-deprecated compat header.

contrib/epee/include/epee/storages/portable_storage_to_bin.h

@@ -31,7 +31,7 @@
 #include "../pragma_comp_defs.h"
 #include "portable_storage_base.h"
 #include <oxenc/endian.h>
-#include <oxenmq/variant.h>
+#include <oxenc/variant.h>
 #include <limits>
 
 namespace epee

contrib/epee/src/portable_storage.cpp

@@ -1,6 +1,6 @@
 #include "epee/storages/portable_storage_to_json.h"
 #include "epee/storages/portable_storage.h"
-#include <oxenmq/variant.h>
+#include <oxenc/variant.h>
 
 namespace epee {
   namespace serialization {

src/common/meta.h

@@ -1,6 +1,6 @@
 #pragma once
 #include <string>
-#include <oxenmq/variant.h>
+#include <oxenc/variant.h>
 #include <array>
 #include <typeinfo>
 #ifdef __GNUG__

src/rpc/http_server.cpp

@@ -2,7 +2,7 @@
 #include "http_server.h"
 #include <chrono>
 #include <exception>
-#include <oxenmq/variant.h>
+#include <oxenc/variant.h>
 #include "common/command_line.h"
 #include "common/string_util.h"
 #include "cryptonote_config.h"

src/serialization/boost_std_variant.h

@@ -5,7 +5,7 @@
 // interchangeable).
 //
 
-#include <oxenmq/variant.h>
+#include <oxenc/variant.h>
 
 #include <boost/archive/archive_exception.hpp>
 

src/serialization/variant.h

@@ -36,7 +36,7 @@
  */
 #pragma once
 
-#include <oxenmq/variant.h>
+#include <oxenc/variant.h>
 #include "serialization.h"
 #include "common/meta.h"