[RefData][ORI] Fixed a few railway-related POR (QYG, QYX and ZTF)
 * QYG/Generic railway for Germany (DE).
 * QYX/Uppsala, Sweden (SE).
 * ZTF/Stamford, Connecticut (CT), USA.
[RefData][ORI] Fixed ZYK/Shekou Port, Guangdong, Shenzhen, China.
[RefData][ORI] Fixed VIF/Vieste, Italy (IT).