[ar71xx]: refresh patches

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41812 3c298f89-4303-0410-b956-a3cf2f4a3e73
Merge branch 'master' of https://github.com/mirrors/openwrt
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syncppp