LOGCXX-131: Use DECLARE_LOG4CXX_OBJECT instead of DECLARE_ABSTRACT_LOG4CXX_OBJECT to make the class dynamically creatable.
LOGCXX-131: Use DECLARE_LOG4CXX_OBJECT instead of DECLARE_ABSTRACT_LOG4CXX_OBJECT to make the class dynamically creatable.

git-svn-id: 3072ad45a6a0c933d2095f70d03f3573d019ba5f@386151 13f79535-47bb-0310-9956-ffa450edef68

antoine1fr/log4cxx,antoine1fr/log4cxx,antoine1fr/log4cxx,antoine1fr/log4cxx