USB: android: Set the cd-rom lun as a non-removable media

The mass-storage cd-rom disk emulation drive is a read-only containing
the Host side drivers data. Hence set the lun as non-removable to prevent
user from ejecting the media.

Change-Id: Ib070bcada0d7b919522d3567e7676a28beb13e93
CRs-Fixed: 390607
Signed-off-by: Rajkumar Raghupathy <raghup@codeaurora.org>