brcm63xx: CPVA502+ board fixes

Some fixes for Telsey CPVA502+ bcm6348 routers:
- reset the external PHY (eth1) with proper platform code, not using a led definiton
- eth1 is an external phy, not a switch, deleted forced link speed
- fixed led color

Patch made for 3.14 kernel patches.

Signed-off-by: Daniel Gonzalez <dgcbueu@gmail.com>
[jogo: also fix 3.14, refresh patches]
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 41420