busybox: add an upstream ntpd fix (#12841)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35239 3c298f89-4303-0410-b956-a3cf2f4a3e73
netifd: add a band-aid fix for the wifi setup vs. netifd init race by increasing the wait time to five seconds

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35240 3c298f89-4303-0410-b956-a3cf2f4a3e73