[fixes #3559[fixes #3497] Treat nested records as static

test/transform/resource/before/BuilderOnNestedClass.java

@@ -0,0 +1,8 @@
+public class BuilderOnNestedClass<T> {
+	private T t;
+	
+	@lombok.Builder
+	public static class Nested {
+		private String a;
+	}
+}