build fixes

Author: raphaelthegreat

src/video_core/buffer_cache/buffer_cache.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
+#include <semaphore>
 #include "common/alignment.h"
 #include "common/scope_exit.h"
 #include "common/types.h"

src/video_core/page_manager.cpp

@@ -6,6 +6,7 @@
 #include "common/assert.h"
 #include "common/error.h"
 #include "common/signal_context.h"
+#include "common/spin_lock.h"
 #include "core/memory.h"
 #include "core/signals.h"
 #include "video_core/page_manager.h"