Add support for a krb5kdc -w option which causes the KDC to spawn
worker processes which can process requests in parallel.  See also:
http://k5wiki.kerberos.org/wiki/Projects/Parallel_KDC


https://github.com/krb5/krb5/commit/62c814a80d26879594c78f750cd7e138fe1d7f96
Commit By: ghudson
Revision: 24328
Changed Files:
U   trunk/src/include/net-server.h
U   trunk/src/kadmin/server/ovsec_kadmd.c
U   trunk/src/kdc/Makefile.in
U   trunk/src/kdc/krb5kdc.M
U   trunk/src/kdc/main.c
A   trunk/src/kdc/t_workers.py
U   trunk/src/lib/apputils/net-server.c