Adapt ReviewersUtil call to new API

Change-Id: I1b59806543f7a6026f02ca2f366ec9adf3b0c8ab
diff --git a/src/main/java/com/googlesource/gerrit/plugins/reviewers/SuggestProjectReviewers.java b/src/main/java/com/googlesource/gerrit/plugins/reviewers/SuggestProjectReviewers.java
index e3e2beb..46d815a 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/reviewers/SuggestProjectReviewers.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/reviewers/SuggestProjectReviewers.java
@@ -55,7 +55,8 @@
   @Override
   public List<SuggestedReviewerInfo> apply(ProjectResource rsrc)
       throws BadRequestException, OrmException, IOException, ConfigInvalidException {
-    return reviewersUtil.suggestReviewers(null, this, rsrc.getControl(), getVisibility(rsrc), true);
+    return reviewersUtil.suggestReviewers(
+        null, this, rsrc.getProjectState(), getVisibility(rsrc), true);
   }
 
   private VisibilityControl getVisibility(final ProjectResource rsrc) {