Sort UMA macros and create MLINKS for them

[0mp]

Summary

Sort UMA macros and create MLINKS for them

This patch is a follow-up to r344518.

Reported by:	ngie

https://svnweb.freebsd.org/base?view=revision&revision=344518

Test Plan

export DESTDIR=/tmp/test
mkdir -p $DESTDIR

cd src
make hierarchy DESTDIR=$DESTDIR
cd share/man/man9
make install DESTDIR=$DESTDIR

# Now find for the UMA MLINKS in /urs/obj.

[• hselasky]

Looks good.