Merge branch 'fix-centos-8-software-name' into 'main'

fix zebra_software_name for centos 8

See merge request !1

vars/CentOS-8.yml

@@ -4,6 +4,5 @@ gobgp_zebra_daemons_config: /etc/frr/daemons
 gobgp_zebra_config: /etc/frr/zebra.conf
 gobgp_zebra_api_socket: /var/run/frr/zserv.api
 gobgp_zebra_api_version: 6
-gobgp_zebra_software_name: frr7
 gobgp_zebra_group: frr
 gobgp_zebra_service: frr