Revert "CameraBuf: avoid busy waiting on safe_queue (#20643)"
Revert "CameraBuf: avoid busy waiting on safe_queue (#20643)"

This reverts commit e562a69a4d6e1669aebdc24386f170a5a27b5f95.

commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot