Revert "add enable and disable adb after fastboot command in user mode for CTS"

This reverts commit dc6c5e9369a37f0632150a107b9c9c1b6755e9ed.

Reason for revert: seems original solution have side effect, we change to other solution

Change-Id: Ia2f3d3f509423c9cb9cc6f76860f17f2532067db
3 files changed