qos-scripts: disable fq_codel ecn by default to improve compatibility

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42479 3c298f89-4303-0410-b956-a3cf2f4a3e73
tools: install a fake empty ldconfig script to prevent the system ldconfig from messing around with the toolchain (fixes disappearing musl symlink issue)

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42480 3c298f89-4303-0410-b956-a3cf2f4a3e73