bkernel02: adjust mac address for new hardware

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

inventory/host_vars/bkernel02.iad2.fedoraproject.org

@@ -4,11 +4,12 @@ dns1: 10.3.163.33
 dns2: 10.3.163.34
 dns_search1: "iad2.fedoraproject.org"
 dns_search2: "fedoraproject.org"
-eth0_ipv4: 10.3.169.30
+eth0_ipv4_ip: 10.3.169.30
 eth0_ipv4_gw: 10.3.169.254
 eth0_mac: "{{ mac0 }}"
+external: false
 has_ipv4: yes
-mac0: d0:94:66:45:8c:0f
+mac0: b4:45:06:fb:83:4e
 network_connections:
   - autoconnect: yes
     ip: