2048 block size for cdrom-f_mass_storage devices

Bios will recognize the cdrom device like most other cdrom
devices. This allows people to boot ISOs from their phone.

Original by Andreas Kemnade:
http://www.spinics.net/lists/linux-usb/msg25178.html

Change-Id: Id8fba96e1683f6daa6330b1e59f4a4ca4fe5c271

Conflicts:
	drivers/usb/gadget/f_mass_storage.c
	drivers/usb/gadget/storage_common.c
Added cdrom option to luns

Change-Id: Ic3b97f8bf58171cfa51f57c2674f2ddba0cafe13

Conflicts:
	drivers/usb/gadget/f_mass_storage.c
Patch to 3.4.88

Change-Id: I2bdc106de599501053228fd7a32d1ff24315bac0