IPACM: fix filtering rule index for WLAN APAP mode

Previously on WLAN AP-AP mode, modem static UL filtering
 rules were be added 2 times which is not correct. The fix
is to add dummy filtering rules when WLAN AP is up and
IPACM only add modem static UL filtering rules in the end
for only once.

Change-Id: Ic08facd69f9601eac3beea6b790b31bd56ec50c7
7 files changed
tree: 06ab5a5178632b5360d8603e12e2ed6b14fdf0d7
  1. ipacm/
  2. ipanat/
  3. configure.ac
  4. Makefile.am