Pull "Broadcom arm Device Tree fixes for 4.11 (part 2)" from Florian Fainelli:

This pull request contains Broadcom ARM-based SoCs Device Tree fixes for 4.11,
please pull the following:

- Jon fixes a reboot issue on most Northstar Plus platforms by adding the
  "open-source" property to the "gpio-restart" Device Tree nodes

* tag 'arm-soc/for-4.11/devicetree-fixes-2' of http://github.com/Broadcom/stblinux:
  ARM: dts: NSP: GPIO reboot open-source