Update scan and last network info in the WorkThread am: cf0875a am: c441faa am: 2dbac6c
am: de629c7

* commit 'de629c7ac77719ec6223254825a3e3b099c364c1':
  Update scan and last network info in the WorkThread

Change-Id: I9e783bd423ca88d4a4094c705b29b314d68f9e5e