Add a new '-W' option to kadmind and kdb5_util create to allow reading
weak random numbers on startup, to avoid long delays in testing
situations.  Use only for testing.

Update testing scripts accordingly.

https://github.com/krb5/krb5/commit/075289025c64774553d4b13f98a95fe7a1782f5c
Commit By: tlyu
Revision: 22434
Changed Files:
U   trunk/src/kadmin/dbutil/kdb5_create.c
U   trunk/src/kadmin/server/ovsec_kadmd.c
U   trunk/src/kadmin/testing/scripts/start_servers_local
U   trunk/src/tests/dejagnu/config/default.exp