templates: Fix ixp name (not standardized for quagga routers…)

templates/quagga.j2

@@ -1,7 +1,8 @@
+# vtysh
 conf t
 router bgp 20766
 neighbor {{ neighbor_ipv4 }} remote-as {{ neighbor_as }}
-neighbor {{ neighbor_ipv4 }} peer-group {{ ix_name }}_FIXME
+neighbor {{ neighbor_ipv4 }} peer-group {{ ix4_name }}
 neighbor {{ neighbor_ipv4 }} description "====== {{ description }}"
 {%- if limit_ipv4 %}
 neighbor {{ neighbor_ipv4 }} maximum-prefix {{ limit_ipv4 }}
@@ -9,7 +10,7 @@ neighbor {{ neighbor_ipv4 }} maximum-prefix {{ limit_ipv4 }}
 neighbor {{ neighbor_ipv6 }} remote-as {{ neighbor_as }}
 neighbor {{ neighbor_ipv6 }} description "====== {{ description }}"
 address-family ipv6
-neighbor {{ neighbor_ipv6 }} peer-group {{ ix_name }}_FIXME
+neighbor {{ neighbor_ipv6 }} peer-group {{ ix6_name }}
 {%- if limit_ipv6 %}
 neighbor {{ neighbor_ipv6 }} maximum-prefix {{ limit_ipv6 }}
 {%- endif %}