ipacm: remove the redundant rules

Remove the redundant filter rules on mhi-prime
tethered-rx pipes when modem backhaul is down.
Also resolving the ipacm_hal cache recursive issue
and the timing issue to clean up client's ipv6
QMI handles.

Change-Id: I0ca3b44a38549ed85cb63b2b95a8c6ab429a238a
6 files changed
tree: 94457f544664d1d8ca0f0d9aa646245d0f39ebc2
  1. hal/
  2. ipacm/
  3. ipanat/
  4. configure.ac
  5. ipacm_vendor_product.mk
  6. Makefile.am