hlte:  bt-gpio: disable gpio power off from suspend.

Fixes issue when reiniting the gpio in bcm chip.

Change-Id: I80d2f84f4ae1fbb1d0c9e829f4838f997d88c7d2
(cherry picked from commit da92e91902e045814c6422cd6367285d5bd1a798)
usb: gadget: mass_storage: added sysfs entry for cdrom to LUNs

This patch adds a "cdrom" sysfs entry for each mass_storage LUN, just
like "ro" sysfs entry. This allows switching between USB and CD-ROM
emulation without reinserting the module or recompiling the kernel.

Change-Id: Idf83c74815b1ad370428ab9d3e5503d5f7bcd3b6
Merge branch into kk_mkt