Make it backwards compatible with 4.4

Change-Id: I668604cddc8e8afbf78709f3f872bea4e9f4aa06
diff --git a/etc/init.recovery.serviceold.rc b/etc/init.recovery.serviceold.rc
new file mode 100644
index 0000000..892b226
--- /dev/null
+++ b/etc/init.recovery.serviceold.rc
@@ -0,0 +1,4 @@
+on boot
+
+# For starting recovery on 4.4 and older
+service recovery /sbin/recovery