should be static

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@36461 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/slaves/ComputerConnectorDescriptor.java

@@ -11,7 +11,7 @@ import hudson.model.Hudson;
  * @since 1.383
  */
 public abstract class ComputerConnectorDescriptor extends Descriptor<ComputerConnector> {
-    public DescriptorExtensionList<ComputerConnector,ComputerConnectorDescriptor> all() {
-        return Hudson.getInstance().<ComputerConnector,ComputerConnectorDescriptor>getDescriptorList(ComputerConnector.class);
+    public static DescriptorExtensionList<ComputerConnector,ComputerConnectorDescriptor> all() {
+        return Hudson.getInstance().getDescriptorList(ComputerConnector.class);
     }
 }