Revert "Temporarily enable DEBUG level logging in extractor workers"
Revert "Temporarily enable DEBUG level logging in extractor workers"

This reverts commit 66e8070ad7d82ff892e75eb8af7deb2a000ee48c.

berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud