Remove System.out.println from ComponentTreeHolder

Summary:
Looks like for debugging and no need to be committed
That line originally added in D52443966

Reviewed By: zielinskimz

Differential Revision: D53299048

fbshipit-source-id: c32568bef8ce82e75ffc6ffa2b9b5c0149dec675

litho-widget/src/main/java/com/facebook/litho/widget/ComponentTreeHolder.java

@@ -408,9 +408,6 @@ private void ensureComponentTree(ComponentContext context) {
       // if custom attributes are provided on RenderInfo, they will be preferred over builder values
       applyCustomAttributesIfProvided(builder);
 
-      System.out.println(
-          "[ComponentTreeHolder] applying configuration: " + mComponentsConfiguration);
-
       builder
           .componentsConfiguration(mComponentsConfiguration)
           .layoutThreadHandler(mLayoutHandler)