Default to HTTPS connection

Author: jeremypoulter

src/app_config.cpp

@@ -204,7 +204,7 @@ config_load_settings() {
   EEPROM_read_string(EEPROM_EMON_API_KEY_START, EEPROM_EMON_API_KEY_SIZE,
                      emoncms_apikey);
   EEPROM_read_string(EEPROM_EMON_SERVER_START, EEPROM_EMON_SERVER_SIZE,
-                     emoncms_server, "data.openevse.com/emoncms");
+                     emoncms_server, "https://data.openevse.com/emoncms");
   EEPROM_read_string(EEPROM_EMON_NODE_START, EEPROM_EMON_NODE_SIZE,
                      emoncms_node, esp_hostname);
   EEPROM_read_string(EEPROM_EMON_FINGERPRINT_START, EEPROM_EMON_FINGERPRINT_SIZE,