Support legacy #q,status:open,n,z URLs

When I rewrote the URL handling, I forgot to map the older query
format to the newer query format.

Change-Id: I735d1b5b50082ab64751918bed9c8e72ee5ea811
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/Dispatcher.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/Dispatcher.java
index 1f49aba..e4a9156 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/Dispatcher.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/Dispatcher.java
@@ -191,7 +191,8 @@
     } else if (/* LEGACY URL */matchPrefix("admin,", token)) {
       redirectFromLegacyToken(token, legacyAdmin(token));
     } else if (/* LEGACY URL */matchPrefix("settings,", token)
-        || matchPrefix("register,", token)) {
+        || matchPrefix("register,", token)
+        || matchPrefix("q,", token)) {
       redirectFromLegacyToken(token, legacySettings(token));
 
     } else {