odin: Add exFAT support

Change-Id: I21764f861e6038491df7e6a49ef95743546e192f
Revert "odin: Add exFAT support"

This reverts commit 840ef17fd123ec80da5791edf95305d6d614145d.
odin: use retail name for PRODUCT_MODEL

Change-Id: Ie28fd94c950fd529ea3022cd8b28caa7864940bd