Remember whether a queue or thread name were passed into "breakpoint modify" so we can recognize an empty argument as unsetting the option.

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@106377 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Commands/CommandObjectBreakpoint.h b/source/Commands/CommandObjectBreakpoint.h
index 5374146..053e036 100644
--- a/source/Commands/CommandObjectBreakpoint.h
+++ b/source/Commands/CommandObjectBreakpoint.h
@@ -172,6 +172,8 @@
         std::string m_queue_name;
         bool m_enable_passed;
         bool m_enable_value;
+        bool m_name_passed;
+        bool m_queue_passed;
 
     };