Stop hiding credentials configuration category (#1752)

plugin/src/main/java/io/jenkins/plugins/casc/impl/configurators/GlobalConfigurationCategoryConfigurator.java

@@ -34,7 +34,6 @@
 public class GlobalConfigurationCategoryConfigurator extends BaseConfigurator<GlobalConfigurationCategory> implements RootElementConfigurator<GlobalConfigurationCategory> {
 
     private static final Logger LOGGER = Logger.getLogger(GlobalConfigurationCategoryConfigurator.class.getName());
-    private static final String CREDENTIALS_PROVIDER_MANAGER_CONFIGURATION = "com.cloudbees.plugins.credentials.CredentialsProviderManager$Configuration";
 
     private final GlobalConfigurationCategory category;
 
@@ -122,14 +121,7 @@ private void describe(Descriptor d, Mapping mapping, ConfigurationContext contex
     }
 
     private boolean filterDescriptors(Descriptor d) {
-        if (d.clazz.getName().equals(CREDENTIALS_PROVIDER_MANAGER_CONFIGURATION)) {
-            // CREDENTIALS_PROVIDER_MANAGER_CONFIGURATION is located in the wrong category.
-            // JCasC will also turn the simple name into empty string
-            // It should be a part of the credentials root configurator node.
-            return false;
-        } else {
-            return d.getCategory() == category && d.getGlobalConfigPage() != null;
-        }
+        return d.getCategory() == category && d.getGlobalConfigPage() != null;
     }
 
 }