Revert "Reference install_type where required"

This reverts commit 9184cd8113.

bubble-server/src/main/resources/ansible/default_roles.json

@@ -15,8 +15,7 @@
     "config": [
       {"name": "ssl_port", "value": "[[node.sslPort]]"},
       {"name": "admin_port", "value": "[[node.adminPort]]"},
-      {"name": "dns_port", "value": "[[configuration.dnsPort]]"},
-      {"name": "install_type", "value": "[[installType]]"}
+      {"name": "dns_port", "value": "[[configuration.dnsPort]]"}
     ],
     "tgzB64": ""
   },
@@ -77,8 +76,7 @@
       {"name": "server_name", "value": "[[node.fqdn]]"},
       {"name": "letsencrypt_email", "value": "[[configuration.letsencryptEmail]]"},
       {"name": "ssl_port", "value": "[[node.sslPort]]"},
-      {"name": "admin_port", "value": "[[node.adminPort]]"},
-      {"name": "install_type", "value": "[[installType]]"}
+      {"name": "admin_port", "value": "[[node.adminPort]]"}
     ],
     "tgzB64": ""
   },