Without this patch we treated only phy addr 30 as an external phy, but
there is a register to check that. Now we do not have to try to reset
the switch to check for an external switch.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38502 3c298f89-4303-0410-b956-a3cf2f4a3e73