Fixed LiveDocx check-environment.php class const.

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@20456 44c647ce-9c0f-0410-b52a-842ac1e357ba

demos/Zend/Service/LiveDocx/check-environment.php

@@ -188,7 +188,7 @@ if (false !== $geoData) {
 
 $microtime = microtime(true);
 
-if (false !== @file_get_contents(Zend_Service_LiveDocx_MailMerge::ENDPOINT)) {
+if (false !== file_get_contents(Zend_Service_LiveDocx_MailMerge::WSDL)) {
     $duration = microtime(true) - $microtime;
     $result = TEST_PASS;
 } else {
@@ -276,4 +276,4 @@ function printLine($counter, $testString, $testResult)
     printf('%s%s%s%s', $counter, $testString, $testResult, PHP_EOL);
 }
 
-// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------