Avoid enabling log4cxx support
Avoid enabling log4cxx support

Cornell-RPAL/rosbeam,Cornell-RPAL/rosbeam,wbthomason/rosbeam,Cornell-RPAL/rosbeam,xlz/rosbeam,wbthomason/rosbeam,wbthomason/rosbeam,xlz/rosbeam,wbthomason/rosbeam,xlz/rosbeam,xlz/rosbeam,Cornell-RPAL/rosbeam