core: Remove unused includes

src/core/memory/cheat_engine.cpp

@@ -8,8 +8,6 @@
 #include "common/swap.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/core_timing_util.h"
-#include "core/hardware_properties.h"
 #include "core/hle/kernel/k_page_table.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/service/hid/controllers/npad.h"