Add init.update_engine.rc.

* Creates a directory for persistent data (/data/misc/update_engine).

* Uses --logtostderr to ensure logging to syslog.

Bug: 23186405, 24078351
Change-Id: Id10770274cc6b6084672412e4dcb42528d8fac06
diff --git a/init.update_engine.rc b/init.update_engine.rc
new file mode 100644
index 0000000..785d7af
--- /dev/null
+++ b/init.update_engine.rc
@@ -0,0 +1,7 @@
+on boot
+    mkdir /data/misc/update_engine 0700 system system
+
+service update_engine /system/bin/update_engine --logtostderr
+    class main
+    user system
+    group system dbus inet