Fixed a typo, updating expected results.

        * editing/execCommand/create-list-with-hr-expected.checksum:
        * editing/execCommand/create-list-with-hr-expected.png:
        * editing/execCommand/create-list-with-hr-expected.txt:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@16746 268f45cc-cd09-0410-ab3c-d52691b4dbfc