linux-phytec-fsl

ARM: multi_v7_defconfig: Enable BCM63xx

Enable ARCH_BCM_63XX to build ARM-specific boot and SMP code, as well as
the serial console driver for this platform.

Acked-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>