ART: Add another proxy test

Change-Id: Ie5beda276a40067b7246001720cc5eea2fa7585a
diff --git a/test/044-proxy/expected.txt b/test/044-proxy/expected.txt
index 105d929..bcce019 100644
--- a/test/044-proxy/expected.txt
+++ b/test/044-proxy/expected.txt
@@ -92,3 +92,4 @@
 Invocation of public abstract java.lang.String NarrowingTest$I2.foo()
 Got expected exception
 Proxy narrowed invocation return type passed
+5.8