ralink: fix a off by 4 bug in mt7530

0x8100000c vs 0x810000c0 int he pvc register this caused the cascade with an external mt7530 to fail.

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43104 3c298f89-4303-0410-b956-a3cf2f4a3e73
ralink: fix switch config on mt7530 evb

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43105 3c298f89-4303-0410-b956-a3cf2f4a3e73
swconfig: "swconfig list" shows devices in reverse order

Boards that have more than one swconfig enabled switch will show the devices in
reverse order when call swconfig list. Fix this by using list_add_tail().

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43106 3c298f89-4303-0410-b956-a3cf2f4a3e73