goldfish: add ro.test_harness and ro.monkey flags to data prop

ro.test_harness=1
ro.monkey=1

BUG: 149477054
Change-Id: Ib6df080c0ceff58655015c3801d92ab8eff1ddb1
diff --git a/data/etc/local.prop b/data/etc/local.prop
index 33c632b..ae601aa 100644
--- a/data/etc/local.prop
+++ b/data/etc/local.prop
@@ -1 +1,3 @@
 ro.logd.size=2M
+ro.test_harness=1
+ro.monkey=1