Merge tag 'arm-soc/for-4.20/devicetree-fixes' of https://github.com/Broadcom/stblinux...

This pull request contains Broadcom ARM-based SoCs Device Tree fixes,
please pull the following for 4.20:

- Stefan fixes the polariy of the Wi-Fi reset GPIOs signals which would
  break on Raspberry Pi 3B and 3B+

* tag 'arm-soc/for-4.20/devicetree-fixes' of https://github.com/Broadcom/stblinux:
  ARM: dts: bcm2837: Fix polarity of wifi reset GPIOs

Signed-off-by: Olof Johansson <olof@lixom.net>