hikey-kernel: Update prebuilt kernel and dtb to 37b507afa0d670

	Kernel commit: usb: HACK: Disable usb autosuspend, as the dwc2 usb driver can't handle it
	Kernel sha1: 37b507afa0d6704fd442725e747d90091de89488

Includes the following new patches:
37b507afa0d6704fd442725e747d90091de89488 usb: HACK: Disable usb autosuspend, as the dwc2 usb driver can't handle it
4d44baf9f7d93c272c90b0d12920b9f5bc67690d dts: hikey: Add reboot reason support
9dee32471b0cf7c6cf90a1268a96fb2d17962130 firmware: Introduce reboot_reason driver
d23fc0763a673882c7e9749e0e549ca275c6857e adv7511: Fix use of drm_display_mode pointer after free

Change-Id: I216b295020ab036354d66a2e8b2b04dae254178d
Signed-off-by: John Stultz <john.stultz@linaro.org>
2 files changed
tree: ed68e3777b4baf97a05cf8cef5cb559a8ae21d1d
  1. hi6220-hikey.dtb
  2. Image