Now that the only user does it on its own remove the NUMAQ support macros
in io_32.h

The next step would be to convert the preprocessor mess to actually readable
standard inlines.
Signed-off-by: NAndi Kleen <ak@suse.de>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>