fireball: update mount options
fireball: update mount options

Change-Id: If08962121e33c885ffe52dd3780ecbac3cacce8b

Beeko/android_device_htc_fireball,Beeko/android_device_htc_fireball,cyandream-devices/android_device_htc_fireball,mdmower/android_device_htc_fireball,mdmower/android_device_htc_fireball,CyanogenMod/android_device_htc_fireball,cyandream-devices/android_device_htc_fireball,CyanogenMod/android_device_htc_fireball