Refactor matterbridge profile

- reduce pillar calls
- no longer define possible configuration options, apply settings from
  pillar 1:1

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

salt/profile/matterbridge/files/etc/matterbridge/matterbridge.toml.j2

@@ -9,7 +9,7 @@
 {%- endif %}
 {{ option }}={{ value }}
 {%- endfor %}
-{%- endif %}
+{% endif %}
 
 {%- for account, config in accounts.items() %}
 [{{ account }}]
@@ -19,7 +19,7 @@
 {%- endif %}
 {{ option }}={{ value }}
 {%- endfor %}
-{%- endfor %}
+{% endfor %}
 
 {%- for gateway, config in gateways.items() %}
 [[gateway]]
@@ -30,4 +30,4 @@ enable=true
   account="{{ account }}"
   channel="{{ channel }}"
 {%- endfor %}
-{%- endfor -%}
+{% endfor %}