Fix "sourcepath" property in client javadoc task.
Fix "sourcepath" property in client javadoc task.

shaunstanislaus/Doradus,shaunstanislaus/Doradus,kod3r/Doradus,dell-oss/Doradus,dell-oss/Doradus,kod3r/Doradus,shaunstanislaus/Doradus,dell-oss/Doradus,kod3r/Doradus