ar71xx: add missing config symbol

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41455 3c298f89-4303-0410-b956-a3cf2f4a3e73
lantiq: more PKG_CHECK_FORMAT_SECURITY related fixes

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41456 3c298f89-4303-0410-b956-a3cf2f4a3e73
strace: fix build failure on arm

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41457 3c298f89-4303-0410-b956-a3cf2f4a3e73