hostapd: don't configure wpa_supplicant with empty password="" if no password is specified (#12912)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35358 3c298f89-4303-0410-b956-a3cf2f4a3e73
[ramips] fix for non-blinking LAN LEDs

https://dev.openwrt.org/ticket/12830

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35359 3c298f89-4303-0410-b956-a3cf2f4a3e73