fix(map.jinja): fix `salt-lint` errors

```bash
Examining firewalld/map.jinja of type state
[209] Jinja comment should have spaces before and after: {# comment #}
firewalld/map.jinja:4
{## Start with  defaults from defaults.yaml ##}

[209] Jinja comment should have spaces before and after: {# comment #}
firewalld/map.jinja:7
{##

[201] Trailing whitespace
firewalld/map.jinja:16
  }, grain='os_family', merge=salt['pillar.get']('firewalld:lookup'))

[209] Jinja comment should have spaces before and after: {# comment #}
firewalld/map.jinja:19
{## Merge the flavor_map to the default settings ##}

[209] Jinja comment should have spaces before and after: {# comment #}
firewalld/map.jinja:22
{## Merge in salt:lookup pillar ##}
```

firewalld/map.jinja

 # -*- coding: utf-8 -*-
 # vim: ft=jinja
 
-{## Start with  defaults from defaults.yaml ##}
+{#- Start with  defaults from defaults.yaml #}
 {% import_yaml "firewalld/defaults.yaml" as default_settings %}
 
-{##
+{#-
 Setup variable using grains['os_family'] based logic, only add key:values here
 that differ from whats in defaults.yaml
-##}
+#}
 {% set os_family_map = salt['grains.filter_by']({
     'Debian': {},
     'RedHat': {},
     'Arch': {},
     'Suse': {},
-  }, grain='os_family', merge=salt['pillar.get']('firewalld:lookup')) 
+  }, grain='os_family', merge=salt['pillar.get']('firewalld:lookup'))
 %}
 
-{## Merge the flavor_map to the default settings ##}
+{#- Merge the flavor_map to the default settings #}
 {% do default_settings.firewalld.update(os_family_map) %}
 
-{## Merge in salt:lookup pillar ##}
+{#- Merge in salt:lookup pillar #}
 {% set firewalld = salt['pillar.get'](
     'firewalld',
     default=default_settings.firewalld,