Fix #39: update tests to use -P fn and -C fn

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

test/start.sh

@@ -26,8 +26,7 @@ cat <<EOF > ${CONFD}/bar.conf
 *.*	@127.0.0.2
 EOF
 
-../src/syslogd -m1 -b :${PORT} -d -sF -f ${CONF} -p ${SOCK} -p ${ALTSOCK} &
-echo "$!" > ${PID}
+../src/syslogd -m1 -b :${PORT} -d -sF -f ${CONF} -p ${SOCK} -p ${ALTSOCK} -C ${CACHE} -P ${PID} &
 
 sleep 2
 kill -USR1 `cat ${PID}`