ralink: remove IC plus phy driver

this driver confuses some boards

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43234 3c298f89-4303-0410-b956-a3cf2f4a3e73
ralink: fix mdio polling of external phys if only 1 phy exists

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43235 3c298f89-4303-0410-b956-a3cf2f4a3e73
ralink: more mt7530 fixes

make 1166 wan port work. this broke due to the esw_polling bug

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43236 3c298f89-4303-0410-b956-a3cf2f4a3e73