[FIXED] Patch for prevent error

Hello, in core/piwik.php:1352
Can you remplace:
$sDir = escapeshellcmd($sDir);
By:
if(function_exists(‘escapeshellcmd’))
$sDir = escapeshellcmd($sDir);
For prevent the:
forum.piwik.org/index.php?showtopic=1324
Especially is disabled for security reson.
Thanks

We simply took the line out. This is fixed in svn.