Disable example_main stuff for old-style examples
Disable example_main stuff for old-style examples

chenchongli/kinetic-cpp-examples,chenchongli/kinetic-cpp-examples,daasbank/daasbank-kinetic-c-,daasbank/daasbank-kinetic-c-,Seagate/kinetic-cpp-examples,Kinetic/kinetic-cpp-examples,Seagate/kinetic-cpp-examples,Kinetic/kinetic-cpp-examples