Update test script to wait for prepd/turbod to start

This avoids a race condition.

cicd_testing/do-test.sh

@@ -45,6 +45,9 @@ function setup_server()
 	$TURBO_HOME/bin/prepd.exe &
 	prepd_pid=$!
 
+	# wait for turbod and prepd to be up.
+	timeout 300 bash -c "(while ! $TURBO_HOME/bin/turbo-cli.exe ping; do sleep 1; done   )"
+
 
 }