madwifi: fix setup of unencrypted ad-hoc interfaces, regression was introduced with r31082

git-svn-id: svn://svn.openwrt.org/openwrt@37172 3c298f89-4303-0410-b956-a3cf2f4a3e73
toolchain/musl: add version 0.9.11

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37173 3c298f89-4303-0410-b956-a3cf2f4a3e73
AA: madwifi: merge r37172


git-svn-id: svn://svn.openwrt.org/openwrt@37174 3c298f89-4303-0410-b956-a3cf2f4a3e73