Fix. `CURLM_ADDED_ALREADY` defined only in cURL 7.32.1
Fix. `CURLM_ADDED_ALREADY` defined only in cURL 7.32.1

moteus/lua-lcurl,moteus/lua-lcurl,Lua-cURL/Lua-cURLv3,Lua-cURL/Lua-cURLv3,Lua-cURL/Lua-cURLv3