Updated kernel and wifi prebuilts -- DO NOT MERGE

66884fe usb: serial: mdm6600: Close IRQ re-entrancy hole.
0b4502e misc: radio_ctrl: wrigley: add option to allow card to reboot
7813203 mdm6600: Fix kernel warning for unbalanced IRQ enable

Change-Id: I615f260b8bf85a9edd4e401dc860b37ce797271f
2 files changed