odin: support mass storage USB modes

Change-Id: I626b4b2f21e9f1243915695a97783180da49c8e4
Signed-off-by: Arnav Gupta <championswimmer@aokp.co>
odin: allow external SD to be mounted as Mass Storage volume

Change-Id: Ib03d4047e6a47bdf0739fd2ec309c3655f0a521e
Signed-off-by: Arnav Gupta <championswimmer@aokp.co>