Group source.sls include declarations into one

nginx/source.sls

-include:
-  - nginx.common
-
 {% set nginx = pillar.get('nginx', {}) -%}
 {% set version = nginx.get('version', '1.5.2') -%}
 {% set checksum = nginx.get('checksum', 'sha1=3546be28a72251f8823ab6be6a1180d300d06f76') -%}
 {% set nginx_home     = home + "/nginx-" + version -%}
 {% set nginx_modules_dir = source + "/nginx-modules" -%}
 
-{% if nginx['with_luajit'] -%}
 include:
+  - nginx.common
+{% if nginx['with_luajit'] %}
   - nginx.luajit2
 {% endif -%}
-
-{% if nginx['with_openresty'] -%}
-include:
+{% if nginx['with_openresty'] %}
   - nginx.openresty
 {% endif -%}