IPACM: fix wlan client out of power-mode v6 issue

After power-save for wifi-client, IPACM is failed to add back
v6 routing rules when it out of power-save mode. The fix will
check if that client gets ipv6 address before or not and restore
those v6 routing rules

Change-Id: I72ab0897b7e88690391d296f03477f5e1a63f68d
2 files changed
tree: 0ed8a06f97e474b88ff886a9f5dd8cdb30361d80
  1. ipacm/
  2. ipanat/
  3. configure.ac
  4. Makefile.am