IPACM: Fixes IPA_RM dependency issue on cradle

For ecm-cradle mode, there is a timing issue
where usb plug-out after QCMAP set default
route back to LTE. In that case IPACM failed
to delete the dependency between LTE <->USB.
The fix is to delete all dependency when
iface went down.

Change-Id: I5275a5979d41d7ecc685657447933b2a5f2f2765
5 files changed
tree: da4e783ba20c8b8431f1525700d186df3550a51e
  1. ipacm/
  2. ipanat/
  3. configure.ac
  4. Makefile.am