linux-imx

broadcom: add include guards to include/linux/brcmphy.h

include/linux/brcmphy.h is currently not protected against double
inclusion, add ifdefs guard to fix that.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>