configuration: move network_interface include to source file

src/yuzu/configuration/configure_network.cpp

@@ -7,6 +7,7 @@
 #include "common/settings.h"
 #include "core/core.h"
 #include "core/hle/service/bcat/backend/boxcat.h"
+#include "core/network/network_interface.h"
 #include "ui_configure_network.h"
 #include "yuzu/configuration/configure_network.h"
 

src/yuzu/configuration/configure_network.h

@@ -8,8 +8,6 @@
 #include <QFutureWatcher>
 #include <QWidget>
 
-#include "core/network/network_interface.h"
-
 namespace Ui {
 class ConfigureNetwork;
 }