Revert "Patch Set 2/2: Add an "Automatically Connect" option for WiFi networks"

This reverts commit c5772b09321e200b1c8ae6c5efd8cc6360ca148c

Change-Id: Ia80988ef38d3e0c4d180bb616a25eb773c6b8206

Conflicts:
	src/com/android/settings/wifi/WifiConfigController.java