group_vars: clean up some gws

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

inventory/group_vars/bodhi_backend

@@ -7,8 +7,6 @@ bodhi_message_routing_keys:
 # Make connections from signing bridges stateless, they break sigul connections
 # https://bugzilla.redhat.com/show_bug.cgi?id=1283364
 custom_rules: ['-A INPUT --proto tcp --sport 44334 --source 10.5.125.71 -j ACCEPT']
-dns: 10.5.126.21
-gw: 10.5.125.254
 host_group: bodhi2
 ipa_client_shell_groups:
   - sysadmin-bodhi

inventory/group_vars/bodhi_backend_stg

@@ -30,8 +30,6 @@ csi_security_category: Moderate
 # https://bugzilla.redhat.com/show_bug.cgi?id=1283364
 # this is sign-bridge01.iad2 ip 10.3.169.120
 custom_rules: ['-A INPUT --proto tcp --sport 44334 --source 10.3.169.120 -j ACCEPT']
-dns: 10.5.126.21
-gw: 10.5.126.254
 host_group: bodhi2
 ipa_client_shell_groups:
   - sysadmin-bodhi

inventory/group_vars/rabbitmq_stg

@@ -5,8 +5,7 @@ custom_rules: [
   # Inter-node traffic
   '-A INPUT -p tcp -m tcp -s 10.3.166.78 --dport 25672 -j ACCEPT', '-A INPUT -p tcp -m tcp -s 10.3.166.79 --dport 25672 -j ACCEPT', '-A INPUT -p tcp -m tcp -s 10.3.166.80 --dport 25672 -j ACCEPT']
 datacenter: iad2
-dns: 10.3.163.33
-gw: 10.3.166.254
+eth0_ipv4_gw: 10.3.166.254
 ipa_host_group: rabbitmq
 ipa_host_group_desc: RabbitMQ service
 ipa_shell_groups:

inventory/group_vars/releng_compose

@@ -28,7 +28,6 @@ fedmsg_certs:
     owner: root
     service: releng
 freezes: true
-gw: 10.5.125.254
 host_group: releng
 ipa_client_shell_groups:
   - sysadmin-releng