Merge "aspeed defconfig for 4.7" from Joel Stanley:

This adds configurations used for testing Aspeed BMC SoCs, as well as adding
the v5 part to the multi defconfig.

* tag 'aspeed-for-4.7-defconfig' of https://github.com/shenki/linux:
  arm/configs: Add Aspeed defconfig
  arm/configs/multi_v5: Add Aspeed ast2400