Add option to append to the cfg dump.

This makes life easier when verifying tests with unresolved classes
(which call dex2oat at rutime).

Change-Id: I7985b2b7c0f343462e03a26b8395297c810b1d95
diff --git a/compiler/dex/quick/x86/quick_assemble_x86_test.cc b/compiler/dex/quick/x86/quick_assemble_x86_test.cc
index 98e9f38..d9571c5 100644
--- a/compiler/dex/quick/x86/quick_assemble_x86_test.cc
+++ b/compiler/dex/quick/x86/quick_assemble_x86_test.cc
@@ -70,6 +70,7 @@
         false,
         false,
         "",
+        false,
         0,
         -1,
         ""));