Adapt to grantLabel signature change

Change-Id: I806f7210c56d10815dd5a87068dcfa24b7d72b12
diff --git a/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java b/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
index 70008c3..2d04522 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
@@ -813,7 +813,6 @@
         2,
         projectNameKey,
         "refs/heads/ds_one",
-        false,
         AccountGroup.UUID.parse(gApi.groups().id(contextUserGroup).get().id),
         true);
     pushContextUserConfig(
@@ -879,7 +878,6 @@
         2,
         projectNameKey,
         "refs/heads/*",
-        false,
         AccountGroup.UUID.parse(gApi.groups().id(contextUserGroup).get().id),
         false);
     pushContextUserConfig(
@@ -971,7 +969,6 @@
         2,
         projectNameKey,
         "refs/heads/*",
-        false,
         AccountGroup.UUID.parse(gApi.groups().id(contextUserGroup).get().id),
         false);
     pushContextUserConfig(