Add missing commands to recovery init.rc

Wrote some missing items in recovery, most notably the serial number so that it shows up correctly on adb.

Change-Id: If430c0b78191c8d77f781aa605b5081571451775
diff --git a/etc/init.rc b/etc/init.rc
index 58e2973..554d4e6 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -38,6 +38,9 @@
     write /sys/class/android_usb/android0/idProduct D001
     write /sys/class/android_usb/android0/functions adb
     write /sys/class/android_usb/android0/enable 1
+    write /sys/class/android_usb/android0/iManufacturer $ro.product.manufacturer
+    write /sys/class/android_usb/android0/iProduct $ro.product.model
+    write /sys/class/android_usb/android0/iSerial $ro.serialno
     start adbd
 
 # Restart adbd so it can run as root