3.12-stable patches

3.12-stable patches

added patches:
	alsa-hda-add-dell-headset-detection-quirk-for-three-laptop-models.patch
	can-peak_usb-fix-mem-leak-in-pcan_usb_pro_init.patch
	iio-adc-ad7887-fix-channel-reported-endianness-from-cpu-to-big-endian.patch
	iio-imu-adis16400-fix-pressure-channel-scan-type.patch
	serial-8250_dw-add-new-acpi-ids.patch
	usb-cdc-wdm-manage_power-should-always-set-needs_remote_wakeup.patch
	usb-chipidea-fix-nobody-cared-irq-when-booting-with-host-role.patch
	usb-chipidea-host-only-disable-the-vbus-regulator-if-it-is-not-null.patch
	usb-musb-core-call-dma_controller_destroy-in-error-path-only-once.patch
	usb-musb-only-cancel-work-if-it-is-initialized.patch
	usb-serial-zte_ev-move-support-for-zte-ac2726-from-zte_ev-back-to-option.patch
	xhci-limit-the-spurious-wakeup-fix-only-to-hp-machines.patch