New J2K: add multi-file conversion tests from old j2k

nj2k/testData/multiFile/AnnotationWithArrayParameter/Some.java

@@ -0,0 +1,13 @@
+package test;
+
+public class Some {
+    @SomeAnnotation(some = "Foo", same = 0)
+    public void foo() {
+
+    }
+
+    @SomeAnnotation(some = {"Bar", "Buz"}, same = {1, 2})
+    public void bar() {
+
+    }
+}