Undid last change for log4cxx - breaks builds without explicit LOG4CXX_ROOT_DIR path
Undid last change for log4cxx - breaks builds without explicit LOG4CXX_ROOT_DIR path

percival-detector/odin-data,odin-detector/odin-data,odin-detector/odin-data,percival-detector/odin-data,odin-detector/odin-data,percival-detector/odin-data,percival-detector/odin-data,percival-detector/odin-data,odin-detector/odin-data,percival-detector/odin-data,odin-detector/odin-data,percival-detector/odin-data,odin-detector/odin-data,odin-detector/odin-data