remove unesessary default values

Author: mnr73

frontend/js/models/dead-host.js

@@ -11,7 +11,6 @@ const model = Backbone.Model.extend({
             domain_names:    [],
             certificate_id:  0,
             ssl_key_type:    'ecdsa',
-            default_server:  false,
             ssl_forced:      false,
             http2_support:   false,
             hsts_enabled:    false,

frontend/js/models/redirection-host.js

@@ -15,7 +15,6 @@ const model = Backbone.Model.extend({
             preserve_path:       true,
             certificate_id:      0,
             ssl_key_type:        'ecdsa',
-            default_server:      false,
             ssl_forced:          false,
             hsts_enabled:        false,
             hsts_subdomains:     false,