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

Test: manually verify data
Bug: 224886910
Change-Id: I6cd3a6acca21ddc72e12bbcb76885f91f900221a
(cherry picked from commit 7302fd31)
Merged-In: I6cd3a6acca21ddc72e12bbcb76885f91f900221a