Update a few s/bridge01/bridge99 references

These were foregotten in I137ab824b9a09ccb067b8d5f0bb2896192291883
when we switched the testing bridge host to bridge99.

Change-Id: I742965c61ed00be05f1daea2d6110413cff99e2a

testinfra/test_bridge.py

@@ -14,7 +14,7 @@
 import platform
 import pytest
 
-testinfra_hosts = ['bridge01.opendev.org']
+testinfra_hosts = ['bridge99.opendev.org']
 
 
 def test_zuul_data(host, zuul_data):

testinfra/test_letsencrypt.py

@@ -15,7 +15,7 @@
 import pytest
 
 testinfra_hosts = ['adns-letsencrypt.opendev.org',
-                   'bridge01.opendev.org',
+                   'bridge99.opendev.org',
                    'letsencrypt01.opendev.org',
                    'letsencrypt02.opendev.org']
 

zuul.d/system-config-run.yaml

@@ -23,7 +23,7 @@
         '/etc/iptables/rules.v4': logs_txt
         '/etc/iptables/rules.v6': logs_txt
     host-vars:
-      bridge01.opendev.org:
+      bridge99.opendev.org:
         host_copy_output:
           '{{ zuul.project.src_dir }}/junit.xml': logs
           '{{ zuul.project.src_dir }}/test-results.html': logs