Rename hash seed files to have the same prefix as the corresponding JTL programs.

BUG=298036
NOTRY=True

Review URL: https://codereview.chromium.org/145703003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@246882 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 246882