Also gets rid of pointer data variants as this prevents the use of
the regular swapping routines as unary predicates in std lib functions.
They also cast to stricter alignment types, which is undefined behavior.
Symbian, Xbox, Blackberry and iOS got removed.
FreeBSD and Android kept due to them potentially being able to run Citra in the future.
The iOS specific part also got removed from PPSSPP in order to fix a bug there.
