template/generic-host: Correct email notification variable

netbox_icinga_generator/templates/generic-host.j2

@@ -6,7 +6,7 @@ object Host "{{ vars.name }}" {
 	{% if vars.address6 is defined %}address6 = "{{ vars.address6 }}"{% endif %}
 
 	// === NOTIFICATIONS AND WEBACCESS ===
-	vars.notification.email = []
+	vars.notification.mail = []
 	vars.notification.xmpp = []
 	vars.notification.sms = []
 	vars.notification.webaccess = []
@@ -14,7 +14,7 @@ object Host "{{ vars.name }}" {
 	// Contacts from NetBox inventory
 	// Additional contacts may be added manually in -post
 	{%- for contact in vars.email_notifications %}
-	vars.notification.email += [ "{{ contact }}" ]{% endfor %}
+	vars.notification.mail += [ "{{ contact }}" ]{% endfor %}
 	{%- for contact in vars.xmpp_notifications %}
 	vars.notification.xmpp += [ "{{ contact }}" ]{% endfor %}
 	{%- for contact in vars.webaccess %}