Change SSH default config to use bast1003, bast1002 is going away

Change-Id: I1574635ec148482979b6b19ec9df0864c55681f3
diff --git a/configs/ssh-client-config b/configs/ssh-client-config
index e7f8c31..0c5261a 100644
--- a/configs/ssh-client-config
+++ b/configs/ssh-client-config
@@ -1,5 +1,5 @@
 ## Production & External Zones
-Host bast1002.wikimedia.org bast2002.wikimedia.org bast3005.wikimedia.org bast4003.wikimedia.org bast5002.wikimedia.org restricted.bastion.wmcloud.org
+Host bast1003.wikimedia.org bast2002.wikimedia.org bast3005.wikimedia.org bast4003.wikimedia.org bast5002.wikimedia.org restricted.bastion.wmcloud.org
     StrictHostKeyChecking yes
     ProxyCommand none
     ControlMaster auto
@@ -13,7 +13,7 @@
     IdentityAgent /run/user/1000/ssh-wmf-prod.socket
     IdentityFile ~/.ssh/PRODUCTION_KEY
     UserKnownHostsFile ~/.ssh/known_hosts.d/wmf-prod
-    ProxyCommand ssh -a -W %h:%p bast1002.wikimedia.org
+    ProxyCommand ssh -a -W %h:%p bast1003.wikimedia.org
 
 ## Internal Zones
 Host *.mgmt.eqiad.wmnet *.mgmt.codfw.wmnet *.mgmt.ulsfo.wmnet *.mgmt.esams.wmnet *.mgmt.eqsin.wmnet
@@ -30,7 +30,7 @@
     UserKnownHostsFile ~/.ssh/known_hosts.d/wmf-prod
 
 Host *.eqiad.wmnet
-    ProxyCommand ssh -a -W %h:%p bast1002.wikimedia.org
+    ProxyCommand ssh -a -W %h:%p bast1003.wikimedia.org
 
 Host *.codfw.wmnet
     ProxyCommand ssh -a -W %h:%p bast2002.wikimedia.org
@@ -46,7 +46,7 @@
 
 ## Networking Equipment
 Host *-eqiad.wikimedia.org *-eqord.wikimedia.org
-    ProxyCommand ssh -a -W %h:%p bast1002.wikimedia.org
+    ProxyCommand ssh -a -W %h:%p bast1003.wikimedia.org
 
 Host *-codfw.wikimedia.org *-eqdfw.wikimedia.org
     ProxyCommand ssh -a -W %h:%p bast2002.wikimedia.org