[SECURITY] Fedora 27 Update: quagga-1.2.2-2.fc27

Quagga is free software that operates TCP/IP-based routing protocols. It ta kes a multi-server and multi-threaded approach to resolving the current complex ity of the Internet. Quagga supports Babel, BGP4, BGP4+, BGP4-, IS-IS experimental, OSPFv2, OSPFv3, RIPv1, RIPv2, RIPng, PIM-SSM and NHRP...