pfsreadwrite file OK, contpfs OK and data/bss migrated, pfsgetstatus OK (#385)

* pfsreadwrite file OK, contpfs OK and data/bss migrated, pfsgetstatus OK

* Made tharo's suggestions

* Update pfsgetstatus.c

* Made suggested changes (other than uintptr_t)

src/boot_O2_g3/yaz0.c

@@ -1,3 +1,4 @@
+#include "prevent_bss_reordering.h"
 #include "global.h"
 
 u8 sYaz0DataBuffer[0x400];