Make m_inDoPropertyChanged and m_inCommitChangesFromEditor bools; Manage m_inDoPropertyChanged using wxON_BLOCK_EXIT_SET()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64814 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/propgrid.h

@@ -1932,10 +1932,10 @@ protected:
     unsigned char       m_keyComboConsumed;
 
     /** 1 if in DoPropertyChanged() */
-    unsigned char       m_inDoPropertyChanged;
+    bool                m_inDoPropertyChanged;
 
     /** 1 if in CommitChangesFromEditor() */
-    unsigned char       m_inCommitChangesFromEditor;
+    bool                m_inCommitChangesFromEditor;
 
     /** 1 if in DoSelectProperty() */
     bool                m_inDoSelectProperty;