Revert "Enable new python path behavior by default"

This reverts commit 5fe655d1.

Reason for revert: DroidMonitor: Potential culprit for Bug b/251688241 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Change-Id: I1ea4df27557fc891d8f0156ec5681f9b0c601c98