Revert "Make adbconnection start automatically for debuggable apps (on target)"

This reverts commit 5af3f503f3ad5a24dc1acac3070f7dcda4b6593d.

Reason for revert: Breaks target tests

Bug: 109505014
Change-Id: I43877a11c615637a152954e0c0d0b2b0f18bcc9e
Test: none
4 files changed