travelmate: update 2.0.2

* fix a vpn/iptables race condition
* remove needless dnsmasq dependency
* synchronize code-base of all auto-login scripts, due to
  COVID-19 restrictions all of them are still untested/WIP
* various small cleanups

Signed-off-by: Dirk Brenken <dev@brenken.org>

net/travelmate/files/travelmate.init

@@ -1,7 +1,7 @@
 #!/bin/sh /etc/rc.common
 
 # set (s)hellcheck exceptions
-# shellcheck disable=1091,2016,2039,2059,2086,2143,2181,2188
+# shellcheck disable=1091,2016,2034,2039,2059,2086,2143,2181,2188
 
 START=25
 USE_PROCD=1
@@ -25,7 +25,7 @@ boot()
 
 start_service()
 {
-	if [ "$("${trm_init}" enabled; printf "%u" ${?})" -eq "0" ]
+	if [ "$("${trm_init}" enabled; printf "%u" ${?})" = "0" ]
 	then
 		procd_open_instance "travelmate"
 		procd_set_param command "${trm_script}" "${@}"
@@ -69,7 +69,7 @@ status_service()
 	rtfile="$(uci_get travelmate global trm_rtfile "/tmp/trm_runtime.json")"
 	json_load_file "${rtfile}" >/dev/null 2>&1
 	json_select data >/dev/null 2>&1
-	if [ ${?} -eq 0 ]
+	if [ "${?}" = "0" ]
 	then
 		printf "%s\n" "::: travelmate runtime information"
 		json_get_keys keylist