USB: android: Add a new LUN as CD-ROM in mass-storage

Add a new LUN(lun0) which will be exposed as a CD-ROM having the
attributes ro(read-only) & removable as enabled.
This CD-ROM lun is used for saving read-only files which can be used
for system requirements.

Change-Id: Idff5aea8bce233e8b77a4b689323a2f1eb2523e1
Signed-off-by: Rajkumar Raghupathy <raghup@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-qrd7627a.c b/arch/arm/mach-msm/board-qrd7627a.c
index 5b9ea36..8182fc4 100644
--- a/arch/arm/mach-msm/board-qrd7627a.c
+++ b/arch/arm/mach-msm/board-qrd7627a.c
@@ -144,6 +144,7 @@
 
 static struct android_usb_platform_data android_usb_pdata = {
 	.update_pid_and_serial_num = usb_diag_update_pid_and_serial_num,
+	.cdrom = 1,
 };
 
 static struct platform_device android_usb_device = {