Added a test case to highlight issue #1302: @Builder on non-static inner classes (or constructors of non-static inner classes) doesn't work.

test/transform/knownBroken/before/I1302BuilderInInstanceInnerClass.java

@@ -0,0 +1,5 @@
+public class I1302BuilderInInstanceInnerClass {
+  @lombok.Builder public class NonStaticInner {
+    private int test;
+  }
+}