x86-32: Remove _local variants of in/out from io_32.h

These were leftover from the numaq support that was removed in commit
1fba3870.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
LKML-Reference: <1265380629-3212-3-git-send-email-brgerst@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>