Adapt to Branch.NameKey refactoring

Change-Id: I619f3dfa67cb2cf1bcd68dc071c548aa2de11c5f
diff --git a/java/com/googlesource/gerrit/plugins/supermanifest/SuperManifestRefUpdatedListener.java b/java/com/googlesource/gerrit/plugins/supermanifest/SuperManifestRefUpdatedListener.java
index a8848ef..6b9ddb1 100644
--- a/java/com/googlesource/gerrit/plugins/supermanifest/SuperManifestRefUpdatedListener.java
+++ b/java/com/googlesource/gerrit/plugins/supermanifest/SuperManifestRefUpdatedListener.java
@@ -259,8 +259,8 @@
     permissionBackend.currentUser().check(GlobalPermission.ADMINISTRATE_SERVER);
     info(
         "manual trigger for %s:%s by %d. Config: %s",
-        resource.getBranchKey().getParentKey().get(),
-        resource.getBranchKey().get(),
+        resource.getBranchKey().project().get(),
+        resource.getBranchKey().branch(),
         identifiedUser.get().getAccountId().get(),
         configurationToString());