For consistency with other test case files in the directory. Change-Id: I2ea3ba46d1d9bcb55e3e5000a52707fed69d4b31
Create a simple APCUBagOStuff subclass and also fix APCUBagOStuff::incrWithInit() default $init value. Change-Id: If84963fe7dcfedd6edebfb8785235263e0868ece