testsuite updated to reflect recent changes in codegen: branch support

backend.native/tests/codegen/branching/advanced_when5.kt

@@ -0,0 +1,10 @@
+fun advanced_when5(i: Int): Int {
+  when (i) {
+    0 -> { val v = 42; return v}
+    1 -> { val v = 42; return v}
+    2 -> { val v = 42; return v}
+    3 -> { val v = 42; return v}
+    4 -> { val v = 42; return v}
+    else -> return 24
+  }
+}