[generic/3.9]: add missing symbols

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36126 3c298f89-4303-0410-b956-a3cf2f4a3e73
[generic/3.9]: refresh patches against -rc4

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36127 3c298f89-4303-0410-b956-a3cf2f4a3e73