do not output logs in tmp directory.

slapos/recipe/generic_varnish/template/varnishd.in

@@ -11,6 +11,4 @@ DAEMON_OPTS="-F \
 PIDFILE=%(varnishd_pid_file)s
 # exporting PATH here so that we will pass the PATH variable to the subprocess
 export PATH
-output=$(/bin/tempfile -s.varnish)
-exec %(varnishd_binary)s -P ${PIDFILE} ${DAEMON_OPTS} > ${output} 2>&1
-
+exec %(varnishd_binary)s -P ${PIDFILE} ${DAEMON_OPTS} 2>&1

slapos/recipe/generic_varnish/template/varnishlogd.in

@@ -18,5 +18,4 @@ if [ -z "${VARNISHLOG_ENABLED}" ] || \
   exit 0;
 fi
 
-output=$(/bin/tempfile -s.varnish)
-exec %(varnishlog_binary)s ${DAEMON_OPTS} > ${output} 2>&1
+exec %(varnishlog_binary)s ${DAEMON_OPTS} 2>&1