psx: remove rewinding
psx: remove rewinding

psx rewinding causes issues on the rpi3.
to be tested on x86* xu4 before reenabling it.

Signed-off-by: Nicolas Adenis-Lamarre <7a9aaf233a184e4d55e18c2d3724ecef73d396e5@gmail.com>

nadenislamarre/recalbox-configgen