show-queue accessible to users

Let non-admin users be able to run the show-queue command. If
this command is invoked by a non-admin users, a smaller set of
data will be displayed.

gerrit-sshd/src/main/java/com/google/gerrit/sshd/AbstractGitCommand.java

@@ -58,12 +58,22 @@ public abstract class AbstractGitCommand extends BaseCommand {
     Context ctx = context.subContext(newSession(), context.getCommandLine());
     final Context old = SshScope.set(ctx);
     try {
-      startThread(new CommandRunnable() {
+      startThread(new ProjectCommandRunnable() {
+        @Override
+        public void executeParseCommand() throws Exception {
+          parseCommandLine();
+        }
+
         @Override
         public void run() throws Exception {
-          parseCommandLine();
           AbstractGitCommand.this.service();
         }
+
+        @Override
+        public Project.NameKey getProjectName() {
+          Project project = projectControl.getProjectState().getProject();
+          return project.getNameKey();
+        }
       });
     } finally {
       SshScope.set(old);