Merge tag 'mvebu-defconfig-4.9-1' of git://git.infradead.org/linux-mvebu into next/defconfig

Pull "mvebu defconfig for 4.9 (part 1)" from Gregory CLEMENT:

- update dsa config with new symbol
- add flash related config for mvebu v7

* tag 'mvebu-defconfig-4.9-1' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu_v5_defconfig: use MV88E6XXX
  ARM: mvebu: enable UBI and UBIFS in mvebu_v7_defconfig
  ARM: mvebu: enable MTD command line partition table in mvebu_v7_defconfig