Remove an unneeded #ifndef bot radix.h and radix_mpath.h protect themself from multiple inclusion. OK mpi@
Remove an unneeded #ifndef bot radix.h and radix_mpath.h protect themself
from multiple inclusion. OK mpi@

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