Merge changes Ib8218135,I412a83a2,Id72b028a,I4382f17f,Id899e95d,Ic811f705,Id6fe3585 into msm-4.14

* changes:
  ARM: build correct dtbs to append to zImage
  arch: arm: generalise ARCH_QCOM platform
  ARM: dts: Use common dts for 64 or 32 build
  defconfig: qcs405: Add defconfig support for QCS405
  arm64: Add config support to build qcs405 platforms
  pinctrl: qcom: Add qcs405 pinctrl driver
  ARM: dts: msm: Add Initial device tree support for qcs405