[WCNCR00157100] SoftAp: Fix WEP key assign bug

[Description]
Fix WEP key assign bug.
Issue sync from 6632: [ALPS03181899] Wi-Fi: Fix Wep Key assign bug
[Detail]
nicTxGetWlanIdx set the wrong key for broadcast
which leads to BMC packet TX fail & occupy Que resources

Change-Id: I335a4d71cda62ae7f3b8d838c41255d4209a2599
Signed-off-by: Chiahsuan Chuang <chiahsuan.chuang@mediatek.com>
CR-Id: WCNCR00157100
Feature: SoftAp
2 files changed