ipanat: Add support for Multi PDN

IPAv4 HW presents new Multi PDN with NAT functionality.
This change adds SW support of this feature.

Change-Id: I25ff6a52261fad60ecea4be044b0e15ba55821f5
7 files changed
tree: f261e5b3440741b1538cb9266c519b5a1a9cef1a
  1. hal/
  2. ipacm/
  3. ipanat/
  4. configure.ac
  5. Makefile.am