Update Billz Curl check8

vendor/alovoice/src/BillzRest.php

@@ -190,7 +190,7 @@ require_once (__DIR__.'/keys.php');
 					static::setLog( $url, '--==== InTry billzCurl URL:' );
 					$obCurl = curl_init();
 					
-					curl_setopt_array($curl, array(
+					curl_setopt_array($obCurl, array(
 					  CURLOPT_URL => $url,
 					  CURLOPT_USERAGENT => "TugBitrix24",
 					  CURLOPT_RETURNTRANSFER => true,