remove face data after transform (BUG-142), also only reset viewing image if we are viewing, and remove debugs

pa_job_manager.py

@@ -1925,6 +1925,8 @@ def JobTransformImage(job):
     e.file_details.hash = md5( job, e )
     PAprint( f"JobTransformImage DONE thumb: job={job.id}, id={id}, amt={amt}" )
     session.add(e)
+    # any faces in this file are no longer valid, remove them
+    session.query(FaceFileLink).filter(FaceFileLink.file_eid==e.id).delete()
     removeEntryAmendment( job, id )
 
     FinishJob(job, "Finished Processesing image rotation/flip")