remove redundant comment

Author: yarinvak

src/main/java/graphql/annotations/directives/Directive.java

@@ -22,7 +22,6 @@
 @Target({ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER, ElementType.TYPE})
 @Retention(RetentionPolicy.RUNTIME)
 public @interface Directive {
-    //    Class<? extends BasicDirectiveInfo> info();
     String name();
 
     Class<? extends AnnotationsDirectiveWiring> wiringClass();