[TYPO3-bugs] Install tool hangs because of ImageTTFText test

[Franz Holzinger]

These seems to happen on many LINUX distributions.

http://bugs.typo3.org/view.php?id=6307

Solution (by Sim):
$im = imagecreate(300, 50);
Change the line above to
$im = imagecreatetruecolor(300, 50);

- Franz