LsUserRefs: Avoid RefDatabase#getRefs

Change-Id: Id0ce276ee25b93d8525b218dfd1d163c3935fa20
diff --git a/java/com/google/gerrit/sshd/commands/LsUserRefs.java b/java/com/google/gerrit/sshd/commands/LsUserRefs.java
index 3b2257c..969ce50 100644
--- a/java/com/google/gerrit/sshd/commands/LsUserRefs.java
+++ b/java/com/google/gerrit/sshd/commands/LsUserRefs.java
@@ -15,7 +15,6 @@
 package com.google.gerrit.sshd.commands;
 
 import static com.google.gerrit.sshd.CommandMetaData.Mode.MASTER_OR_SLAVE;
-import static org.eclipse.jgit.lib.RefDatabase.ALL;
 
 import com.google.gerrit.common.data.GlobalCapability;
 import com.google.gerrit.extensions.annotations.RequiresCapability;
@@ -94,7 +93,7 @@
             permissionBackend
                 .user(user)
                 .project(projectName)
-                .filter(repo.getRefDatabase().getRefs(ALL), repo, RefFilterOptions.defaults());
+                .filter(repo.getRefDatabase().getRefs(), repo, RefFilterOptions.defaults());
 
         for (String ref : refsMap.keySet()) {
           if (!onlyRefsHeads || ref.startsWith(RefNames.REFS_HEADS)) {