Use http digest access authenticationtion if basic authenticationtion…

… is not available/allowed

httpclient/HTTPClient.cpp

@@ -52,6 +52,7 @@ void HTTPClient::Cleanup()
 void HTTPClient::SetGlobalOptions(void *curlobj)
 {
 	CURL *curl=(CURL *)curlobj;
+	curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC|CURLAUTH_DIGEST);
 	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_curl_data);
 	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
 	curl_easy_setopt(curl, CURLOPT_USERAGENT, m_sUserAgent.c_str());