LRWD: update DHCP failure in ObtainingIpState

Watchdog is not notified of DHCP failures when recevied
NETWORK_DISCONNECTION_EVENT while in ObtainingIpState.
That leads connection success time be calculated incorrectly.

Add watchdog update function in ObtainingIpState to handle
NETWORK_DISCONNECTION_EVENT message.

Bug: 138094844
Test: frameworks/opt/net/wifi/tests/wifitests/runtests.sh
Change-Id: Ie5a0ddfee498b1b27bfc1c72ccb6c5560dd24d15
2 files changed
tree: e7db9ac19053814dd62b72dee25b35be9d3e73e0
  1. service/
  2. PREUPLOAD.cfg