Fix env.sample file syntax
In some OSs, the environment variable values shouldn't be enclosed with
commas, as the commas are interpreted as part of the value.
Change-Id: Ib209b2cdeacc52c752551a64bac45d254e87681d
diff --git a/cmd/hichipbridge/env.sample b/cmd/hichipbridge/env.sample
index 4e0f25b..ae7017f 100644
--- a/cmd/hichipbridge/env.sample
+++ b/cmd/hichipbridge/env.sample
@@ -1,14 +1,14 @@
# Host for the SMTP server where you're going to receive email notifications
-HICHIPBRIDGE_SMTP_HOST="smtp-server.example.com"
+HICHIPBRIDGE_SMTP_HOST=smtp-server.example.com
# MQTT broker endpoint
-HICHIPBRIDGE_MQTT_BROKER="mqtt://mqtt-broker.example.com:1883"
+HICHIPBRIDGE_MQTT_BROKER=mqtt://mqtt-broker.example.com:1883
# MQTT client id
-HICHIPBRIDGE_MQTT_CLIENTID="hichipbridge"
+HICHIPBRIDGE_MQTT_CLIENTID=hichipbridge
# MQTT username
-HICHIPBRIDGE_MQTT_USERNAME="user"
+HICHIPBRIDGE_MQTT_USERNAME=user
# MQTT password
-HICHIPBRIDGE_MQTT_PASSWORD="password"
+HICHIPBRIDGE_MQTT_PASSWORD=password
# Prefix for the MQTT topics where events will be saved
-HICHIPBRIDGE_MQTT_TOPIC="hichipbridge"
+HICHIPBRIDGE_MQTT_TOPIC=hichipbridge
# Token for the email notifications
-HICHIPBRIDGE_EMAIL_TOKEN="superconfidentialtoken;)"
+HICHIPBRIDGE_EMAIL_TOKEN=superconfidentialtoken;)