ar71xx: merge 3.2 fixes git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30406 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: rename ap81 spi driver git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29852 3c298f89-4303-0410-b956-a3cf2f4a3e73