util: Revert "util: added missing headers in anon-file"

This reverts commit c73988300f943e185a50aaba015f2f114ffcb262.

Reason: Made a fix for this, then saw @eric's change
        ("util/anon_file: add missing"), but some sequence of events
        I don't really remember caused this to get merged. So revert ;-)

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
1 file changed