Move some macros in <msdosfs/denode.h> to outside the #ifdef _KERNEL so that libkvm doesn't need to define that, thereby avoiding some warnings.
Move some macros in <msdosfs/denode.h> to outside the #ifdef _KERNEL
so that libkvm doesn't need to define that, thereby avoiding some warnings.

ok miod@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars