Merge tag 'stm32-defconfig-for-v4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into next/defconfig

STM32 defconfig updates for v4.12, round 1.

Highlights:
----------
 - Enable I2C
 - Add config fragment for RAM start point

* tag 'stm32-defconfig-for-v4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
  ARM: configs: Add new config fragment to change RAM start point
  ARM: configs: stm32: Add I2C support
Signed-off-by: Olof Johansson <olof@lixom.net>