remove missing update_from_tgz.sh for installer

Author: florian030

install/lib/installer_base.lib.php

@@ -2563,8 +2563,8 @@ public function install_ispconfig() {
 		if(is_file('/usr/local/bin/ispconfig_update_from_dev.sh')) unlink('/usr/local/bin/ispconfig_update_from_dev.sh');
 		chown($install_dir.'/server/scripts/update_from_dev.sh', 'root');
 		chmod($install_dir.'/server/scripts/update_from_dev.sh', 0700);
-		chown($install_dir.'/server/scripts/update_from_tgz.sh', 'root');
-		chmod($install_dir.'/server/scripts/update_from_tgz.sh', 0700);
+//		chown($install_dir.'/server/scripts/update_from_tgz.sh', 'root');
+//		chmod($install_dir.'/server/scripts/update_from_tgz.sh', 0700);
 		chown($install_dir.'/server/scripts/ispconfig_update.sh', 'root');
 		chmod($install_dir.'/server/scripts/ispconfig_update.sh', 0700);
 		if(!is_link('/usr/local/bin/ispconfig_update_from_dev.sh')) symlink($install_dir.'/server/scripts/ispconfig_update.sh', '/usr/local/bin/ispconfig_update_from_dev.sh');