Merge tag 'arm-soc/for-4.19/devicetree-fixes' of https://github.com/Broadcom/stblinux into fixes

This pull request contains Broadcom ARM-based SoCs Device Tree changes
intended for 4.19, please pull the following:

- Florian fixes the PPI and SPI interrupts in the BCM63138 (DSL) SoC DTS

* tag 'arm-soc/for-4.19/devicetree-fixes' of https://github.com/Broadcom/stblinux

:
  ARM: dts: BCM63xx: Fix incorrect interrupt specifiers

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