Revert "Add tests for SMS OTP on managed devices"

Revert submission 35064643-otp_managed

Reason for revert: Droidmonitor created revert due to b/441161885. Will be verifying through ABTD before submission.

Bug : 441161885

Reverted changes: /q/submissionid:35064643-otp_managed

Change-Id: If43c74d76748bb35468638fc0e4d03f24a9e63f3
6 files changed