Merge tag 'stm32-soc-for-v4.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32 into next/soc

Highlights:
-----------
 - Make STM32 to select PINCTRL
 - Introduce MACH_STM32F429 flag

* tag 'stm32-soc-for-v4.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32:
  ARM: mach-stm32: Select pinctrl
  ARM: Kconfig: Introduce MACH_STM32F429 flag

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