Switch the DHCP client to the new AlarmManager callback interface
Switch the DHCP client to the new AlarmManager callback interface

Bug: 24224067
Bug: 25823676
Change-Id: I456984a2f6243f92edb63b8599d861627e2de1cf

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