If some packages are overridden (using ./scripts/feeds -f), add a new
taint flag in /etc/openwrt_release. We'll use the CONFIG_OVERRIDE_PKGS
variable reported through the .config to detect it.
Signed-off-by: Mathieu Olivari <mathieu@qca.qualcomm.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44337 3c298f89-4303-0410-b956-a3cf2f4a3e73