Ethernet: send the state changed intent immediately

  passes context from EthernetSettingsAML to EthernetEnabler so that the switch can broadcast the ETH_STATE_CHANGED_ACTION intent immediately...
  no more 5 minuite waits for the change

Conflicts:
	src/com/android/settings/Settings.java
	src/com/android/settings/ethernet/EthernetSettingsAML.java
Ethernet: observe the ethernet on/off state (2/2)

  observe when the qs tile turns ethernet on or off, write it to a Settings.System setting
  allows Settings switch to stay in sync with the tile
Merge branch 'jellybean' of github.com:Matricom/packages_apps_Settings into jellybean