Merge tag 'arm-soc/for-4.16/devicetree' of http://github.com/Broadcom/stblinux into next/dt

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

- Stefan updates the BCM283x DTS to make consistent use of the existing GPIO
  defines for the polarity specifier

* tag 'arm-soc/for-4.16/devicetree' of http://github.com/Broadcom/stblinux:
  ARM: dts: bcm283x: Use GPIO polarity defines consistently

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