html_to_text MDL-25018 fix regression caused by be previous comment.

Thanks Eloy for spotting this.
I was worried about this happening, so I checked the diff before committing, to make sure something like this did not happen, and still Eclipse+CVS screwed it up for me. Sorry.

lib/simpletest/testweblib.php

@@ -165,10 +165,10 @@ END;
                      //no link at all
                      'This is a story about moodle.coming to a cinema near you.'=>'This is a story about moodle.coming to a cinema near you.',
                      //URLs containing utf 8 characters
-                     'http://I�t�rn�ti�n�liz�ti�n.com?�=n��'=>'<a href="http://I�t�rn�ti�n�liz�ti�n.com?�=n��" target="_blank">http://I�t�rn�ti�n�liz�ti�n.com?�=n��</a>',
-                     'www.I�t�rn�ti�n�liz�ti�n.com?�=n��'=>'<a href="http://www.I�t�rn�ti�n�liz�ti�n.com?�=n��" target="_blank">www.I�t�rn�ti�n�liz�ti�n.com?�=n��</a>',
+                     'http://Iñtërnâtiônàlizætiøn.com?ô=nëø'=>'<a href="http://Iñtërnâtiônàlizætiøn.com?ô=nëø" target="_blank">http://Iñtërnâtiônàlizætiøn.com?ô=nëø</a>',
+                     'www.Iñtërnâtiônàlizætiøn.com?ô=nëø'=>'<a href="http://www.Iñtërnâtiônàlizætiøn.com?ô=nëø" target="_blank">www.Iñtërnâtiônàlizætiøn.com?ô=nëø</a>',
                      //text containing utf 8 characters outside of a url
-                     'I�t�rn�ti�n�liz�ti�n is important to http://moodle.org'=>'I�t�rn�ti�n�liz�ti�n is important to <a href="http://moodle.org" target="_blank">http://moodle.org</a>',
+                     'Iñtërnâtiônàlizætiøn is important to http://moodle.org'=>'Iñtërnâtiônàlizætiøn is important to <a href="http://moodle.org" target="_blank">http://moodle.org</a>',
                      //too hard to identify without additional regexs
                      'moodle.org' => 'moodle.org',
                      //some text with no link between related html tags