Merge pull request #543 from messageagency/token_expire

Update Salesforce token length to "unknown"

Author: daviddesberg

src/OAuth/OAuth2/Service/Salesforce.php

@@ -68,8 +68,7 @@ protected function parseAccessTokenResponse($responseBody)
 
         $token = new StdOAuth2Token();
         $token->setAccessToken($data['access_token']);
-        // Salesforce tokens evidently never expire...
-        $token->setEndOfLife(StdOAuth2Token::EOL_NEVER_EXPIRES);
+        $token->setEndOfLife(StdOAuth2Token::EOL_UNKNOWN);
         unset($data['access_token']);
 
         if (isset($data['refresh_token'])) {