Use --detach in tests to avoid waiting

tests/java/check-kinit.in

@@ -35,9 +35,12 @@
 #
 
 srcdir="@srcdir@"
+env_setup="@env_setup@"
 objdir="@objdir@"
 port="@port@"
 
+. ${env_setup}
+
 # Disable test if: no data, no java, or socket wrapper
 ../db/have-db || exit 77
 sh ${srcdir}/have-java.sh || exit 77
@@ -87,14 +90,8 @@ ${kadmin} add -p kaka --use-defaults ${server}@${R} || exit 1
 ${kadmin} ext -k ${keytab} ${server}@${R} || exit 1
 
 echo Starting kdc
-${kdc} &
-kdcpid=$!
-
-sh ${srcdir}/../kdc/wait-kdc.sh
-if [ "$?" != 0 ] ; then
-    kill ${kdcpid}
-    exit 1
-fi
+${kdc} --detach --testing || { echo "kdc failed to start"; exit 1; }
+kdcpid=`getpid kdc`
 
 trap "kill -9 ${kdcpid}; echo signal killing kdc; exit 1;" EXIT