Revert "Add data fail cause for empty TD list"

Revert "Deactivate data network if TDs are empty"

Revert submission 17146764-deactivate_no_tds

Reason for revert: Internet broken
Reverted Changes:
I6dd9d3e01:Add data fail cause for empty TD list
I3b474e10f:Deactivate data network if TDs are empty

Change-Id: I43bcb551bbb8775ed489822ca3ad3fe3af7e9c0b
Merged-In: I43bcb551bbb8775ed489822ca3ad3fe3af7e9c0b