[2906] Fix a compile error

Don't make ZoneTableAccessorCache derive from boost::noncopyable,
as ZoneTableAccessor derives from it already.

diff --git a/src/lib/datasrc/zone_table_accessor_cache.h b/src/lib/datasrc/zone_table_accessor_cache.h
index ed83ff54ba38e899238ced046f9f13eb9e889a5d..fadaffb2863a16add3010eac9d8e8d1059add76c 100644 (file)
--- a/src/lib/datasrc/zone_table_accessor_cache.h
+++ b/src/lib/datasrc/zone_table_accessor_cache.h
@@ -39,7 +39,7 @@ class CacheConfig;
 /// \c ConfigurableClientList.  Normal applications shouldn't instantiate
 /// it directly.  It's still defined publicly visibly for testing purpose,
 /// but to clarify the intent it's hidden in the "internal" namespace.
-class ZoneTableAccessorCache : boost::noncopyable, public ZoneTableAccessor {
+class ZoneTableAccessorCache : public ZoneTableAccessor {
 public:
     /// \brief Constructor.
     ///