Add a way to handle hardware quirks at init or later in the code. Add ASUS TUSL2-C ASB100 Mux as (working) example (#77)

app/main.c

@@ -22,6 +22,7 @@
 #include "cpuid.h"
 #include "cpuinfo.h"
 #include "hwctrl.h"
+#include "hwquirks.h"
 #include "io.h"
 #include "keyboard.h"
 #include "pmem.h"
@@ -219,6 +220,8 @@ static void global_init(void)
 
     smbios_init();
 
+    quirks_init();
+
     badram_init();
 
     config_init();