Remove PHP warning: sort() expects parameter 1 to be array, null given in...

Remove PHP warning: sort() expects parameter 1 to be array, null given in /var/www/html/vhosts/opac2/www/php/opacce/cosmogramme/php/util_patch_sgbd.php on \
line 54

cosmogramme/php/util_patch_sgbd.php

@@ -43,6 +43,7 @@ $handle = @opendir($path);
 if (!$handle) 
 	afficherErreur('Impossible d\'ouvrir le dossier : '.$path, true);
 
+$scripts = [];
 while (false !== ($fic = readdir($handle))) {
 	if (!in_array(extensionForFile($fic), ['.sql', '.php']))
 		continue;