Enable the Accessors implementations for global attributes. (#12839)

Author: bzbarsky-apple

src/app/zap-templates/templates/app/attributes/Accessors-src.zapt

@@ -20,13 +20,11 @@ namespace Clusters {
 
 {{#zcl_clusters}}
 {{#zcl_attributes_server}}
-{{#if (hasSpecificAttributes)}}
 {{#first}}
 namespace {{asUpperCamelCase parent.label}} {
 namespace Attributes {
 
 {{/first}}
-{{#if clusterRef}}
 {{#if_is_struct type}}
 {{else if (canHaveSimpleAccessors this)}}
 namespace {{asUpperCamelCase label}} {
@@ -133,13 +131,11 @@ EmberAfStatus Set(chip::EndpointId endpoint, const DataModel::Nullable<{{asUnder
 } // namespace {{asUpperCamelCase label}}
 
 {{/if_is_struct}}
-{{/if}}
 {{#last}}
 } // namespace Attributes
 } // {{asUpperCamelCase parent.label}}
 
 {{/last}}
-{{/if}}
 {{/zcl_attributes_server}}
 {{/zcl_clusters}}