Add 'exclude parent' option to debug.

We could add this to list in the future if it seems useful.

This allows someone to call debug on all registered hal instances
without dumping subclasses multiple times.

Bug: 72123369
Test: w/ bugreport using this and manual
Change-Id: Ib201194a9f81ae1aded7105d123ac6399c847494
diff --git a/cmds/lshal/Lshal.h b/cmds/lshal/Lshal.h
index 690f30e..9457f1e 100644
--- a/cmds/lshal/Lshal.h
+++ b/cmds/lshal/Lshal.h
@@ -51,6 +51,7 @@
             const std::string &interfaceName,
             const std::string &instanceName,
             const std::vector<std::string> &options,
+            bool excludesParentInstances,
             std::ostream &out,
             NullableOStream<std::ostream> err) const;