Update migration.

tests/fixtures/v1/README

@@ -10,5 +10,6 @@ Scripts with numbers should be run in separate terminal windows (in order):
 $ tests/fixtures/v1/complete.1.sh
 $ tests/fixtures/v1/complete.2.sh
 $ tests/fixtures/v1/complete.3.sh
+$ tests/fixtures/v1/complete.4.sh
 
 The resulting server state data can be found in tmp/node0.

tests/fixtures/v1/complete/conf

@@ -1 +1 @@
-{"commitIndex":13,"peers":[]}
+{"commitIndex":16,"peers":[{"name":"node3","connectionString":""}]}