base-files: taint the build if the override mechanism is used
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 <[email protected]>
SVN-Revision: 44337