New regression test in 042-new-instance

Test that Constructor#newInstance uses its caller
frame for the accessibility check.

Bug: 25817515
Change-Id: If8743ac39281db3378da93f793489c1e8f7ea15a
(cherry picked from commit 7a980a2f6af2f0cd83c1ab223a7736a18a8ccde3)
diff --git a/test/042-new-instance/expected.txt b/test/042-new-instance/expected.txt
index 7d843d1..c5de313 100644
--- a/test/042-new-instance/expected.txt
+++ b/test/042-new-instance/expected.txt
@@ -9,3 +9,4 @@
 Cons got expected PackageAccess complaint
 Cons got expected InstantationException
 Cons got expected PackageAccess2 complaint
+Cons ConstructorAccess succeeded