parisc/uapi: Use Kbuild logic to provide <asm/types.h>

Uapi <asm-generic/types.h> just includes <asm-generic/int-ll64.h>

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Helge Deller <deller@gmx.de>