feat(calico): disable vxlan

!16

templates/calico.yaml.j2

@@ -48,7 +48,7 @@ data:
   # Typha is disabled.
   typha_service_name: "none"
   # Configure the backend to use.
-  calico_backend: "vxlan"
+  calico_backend: "bird"
 
   # Configure the MTU to use for workload interfaces and tunnels.
   # By default, MTU is auto-detected, and explicitly setting this field should not be required.
@@ -4777,10 +4777,10 @@ spec:
               value: "Always"
             # Enable or Disable VXLAN on the default IP pool.
             - name: CALICO_IPV4POOL_VXLAN
-              value: "Always"
+              value: "Never"
             # Enable or Disable VXLAN on the default IPv6 IP pool.
             - name: CALICO_IPV6POOL_VXLAN
-              value: "Always"
+              value: "Never"
             # Set MTU for tunnel device used if ipip is enabled
             - name: FELIX_IPINIPMTU
               valueFrom: