ETPro-telemetry, switch to python3. closes https://github.com/opnsense/plugins/issues/1372

security/etpro-telemetry/Makefile

@@ -1,6 +1,6 @@
 PLUGIN_NAME=		etpro-telemetry
 PLUGIN_VERSION=		1.3
-PLUGIN_REVISION=	1
+PLUGIN_REVISION=	2
 PLUGIN_COMMENT=		ET Pro Telemetry Edition
 PLUGIN_MAINTAINER=	ad@opnsense.org
 PLUGIN_WWW=		https://docs.opnsense.org/manual/etpro_telemetry.html

security/etpro-telemetry/src/opnsense/scripts/etpro_telemetry/dump_data.py

@@ -1,4 +1,4 @@
-#!/usr/local/bin/python2.7
+#!/usr/local/bin/python3
 
 """
     Copyright (c) 2018-2019 Ad Schellevis <ad@opnsense.org>

security/etpro-telemetry/src/opnsense/scripts/etpro_telemetry/send_heartbeat.py

@@ -1,4 +1,4 @@
-#!/usr/local/bin/python2.7
+#!/usr/local/bin/python3
 
 """
     Copyright (c) 2018-2019 Ad Schellevis <ad@opnsense.org>

security/etpro-telemetry/src/opnsense/scripts/etpro_telemetry/send_telemetry.py

@@ -1,4 +1,4 @@
-#!/usr/local/bin/python2.7
+#!/usr/local/bin/python3
 
 """
     Copyright (c) 2018-2019 Ad Schellevis <ad@opnsense.org>
@@ -75,7 +75,6 @@ if not telemetry_state.is_running():
                     max_timestamp = record['__timestamp__']
                 event_collector.push(record)
                 row_count += 1
-
             # data collected, log and push
             if row_count > 0 and max_timestamp is not None:
                 syslog.syslog(

security/etpro-telemetry/src/opnsense/scripts/etpro_telemetry/sensor_info.py

@@ -1,4 +1,4 @@
-#!/usr/local/bin/python2.7
+#!/usr/local/bin/python3
 
 """
     Copyright (c) 2018-2019 Ad Schellevis <ad@opnsense.org>