flag to allow switching weak crytpo

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23602 ec53bebd-3082-4978-b11e-865c3cabbd6b

tests/kdc/krb5.conf.in

@@ -3,6 +3,7 @@
 [libdefaults]
 	default_realm = TEST.H5L.SE
 	no-addresses = TRUE
+	allow_weak_crypto = @WEAK@
 
 [appdefaults]
 	pkinit_anchors = FILE:@srcdir@/../../lib/hx509/data/ca.crt