Trimmed artistic end message to 79 columns.

On Windows, the standard terminal will insert a blank line after
any 80-column line.  Yes, this is a silly way for a terminal to
work, but on Windows, this is likely to happen.  Trimming to 79
columns makes things much less ugly.
Merge pull request #104 from michael-gebis/master

Cosmetic change for the benefit of Windows users.