libmeso: explicitly blacklist ::sdmmc::, instead of relying on incorrect board tricks

libraries/libvapours/source/sdmmc/impl/sdmmc_select_sdmmc_controller.hpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours.hpp>
+
+#if defined(ATMOSPHERE_BOARD_NINTENDO_NX)
+
+    #include "sdmmc_sdmmc_controller.board.nintendo_nx.hpp"
+
+    namespace ams::sdmmc::impl {
+
+        using SdmmcControllerForPortSdCard0 = Sdmmc1Controller;
+        using SdmmcControllerForPortGcAsic0 = Sdmmc2Controller;
+        using SdmmcControllerForPortMmc0    = Sdmmc4Controller;
+
+    }
+
+#else
+    #error "Unknown board for ams::sdmmc::SdmmcController"
+#endif