ARM: mvebu: enable fhandle in the defconfigs

CONFIG_FHANDLE is required by systemd >= 210 to spawn a serial TTY.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Link: https://lkml.kernel.org/r/1396539014-8673-2-git-send-email-ezequiel.garcia@free-electrons.com


Signed-off-by: Jason Cooper <jason@lakedaemon.net>