Remove remaining etrax references

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34968 3c298f89-4303-0410-b956-a3cf2f4a3e73
[ramips] rt5350 switch support fix

RT5350 frame engine need reset frame engine and embedded switch together.

Signed-off-by: Serge Vasilugin <vasilugin@yandex.ru>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34969 3c298f89-4303-0410-b956-a3cf2f4a3e73