[extractor] set pretrained FASnet as False

2 jobs for 18-tests-take-forever-to-run in 23 minutes and 47 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #160833
docker
build_linux_36

00:23:47

73.0%
passed #160834
macosx
build_macosx_36

00:01:09