Delete an extraneous print statement.
https://bugs.webkit.org/show_bug.cgi?id=106562

Delete the extraneous print statement introduced in r139841.

* Scripts/webkitpy/layout_tests/views/printing.py:
(Printer.print_found):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@139913 268f45cc-cd09-0410-ab3c-d52691b4dbfc