or consistency use bob in tests instead of john

nixos/tests/documize.nix

@@ -47,9 +47,9 @@ import ./make-test-python.nix ({ pkgs, lib, ...} : {
             " --data 'dbhash={}'"
             " --data 'title=NixOS'"
             " --data 'message=Docs'"
-            " --data 'firstname=John'"
-            " --data 'lastname=Doe'"
-            " --data 'email=john.doe@nixos.org'"
+            " --data 'firstname=Bob'"
+            " --data 'lastname=Foobar'"
+            " --data 'email=bob.foobar@nixos.org'"
             " --data 'password=verysafe'"
             " -f localhost:3000/api/setup"
         ).format(dbhash)

nixos/tests/xmpp/xmpp-sendmessage.nix

@@ -6,7 +6,7 @@ let
     Please find this *really* important attachment.
 
     Yours truly,
-    John
+    Bob
   '';
 in writeScriptBin "send-message" ''
 #!${(python3.withPackages (ps: [ ps.slixmpp ])).interpreter}