flo: Disable diag device in normal mode.

Remove the diag device when the device is in normal mode.

Bug: 18203257
Change-Id: I878ac648c49ef0940d55d5b6695bac24742847c8
diff --git a/init.flo.rc b/init.flo.rc
index 218a13f..933376d 100644
--- a/init.flo.rc
+++ b/init.flo.rc
@@ -15,6 +15,7 @@
 #
 
 import init.flo.usb.rc
+import init.flo.diag.rc
 
 on early-init
     mount debugfs debugfs /sys/kernel/debug