HDM: Later created interface deleted first for same priority group

Considering STA+STA, primary STA is always created first, and
secondary STA is created later.

So when new interface priority is higher than STA+STA priority,
then later created STA iface (i.e. secondary STA) needs to be
deleted first.

Change-Id: I7ccd348e06cd2f2b1a140a585316ef9657fd098e
CRs-Fixed: 3048815
1 file changed