Add support for infinite dhcp lease time
Add support for infinite dhcp lease time

Bug: 5649076
Change-Id: I29e3b41d8bd1173b155f3173e65a3b45ad17a45c

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base