Merge topic 'curl-opt-netrc' into release-4.0

1b0c92a3a1 cmCurl: Avoid using undocumented type for CURLOPT_NETRC values

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !10449

Source/cmCurl.cxx

@@ -179,7 +179,7 @@ std::string cmCurlSetNETRCOption(::CURL* curl, std::string const& netrc_level,
                                  std::string const& netrc_file)
 {
   std::string e;
-  CURL_NETRC_OPTION curl_netrc_level = CURL_NETRC_LAST;
+  long curl_netrc_level = CURL_NETRC_LAST;
   ::CURLcode res;
 
   if (!netrc_level.empty()) {