Rename reviewdb package to entities

Change-Id: I788d62161df2eac3046582ce00826ce118d244f7
diff --git a/src/main/java/com/googlesource/gerrit/plugins/refprotection/RefUpdateListener.java b/src/main/java/com/googlesource/gerrit/plugins/refprotection/RefUpdateListener.java
index fba7e2b..987ead7 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/refprotection/RefUpdateListener.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/refprotection/RefUpdateListener.java
@@ -26,8 +26,8 @@
 import static org.eclipse.jgit.lib.Constants.R_HEADS;
 import static org.eclipse.jgit.lib.Constants.R_TAGS;
 
+import com.google.gerrit.entities.Project;
 import com.google.gerrit.extensions.annotations.PluginName;
-import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.CurrentUser;
 import com.google.gerrit.server.config.PluginConfigFactory;
 import com.google.gerrit.server.data.RefUpdateAttribute;