train.cpp: Fix default parameters override. Fixes #114
train.cpp: Fix default parameters override. Fixes #114

MiniLight/DeepCL,MiniLight/DeepCL,MiniLight/DeepCL,MiniLight/DeepCL,hughperkins/DeepCL,hughperkins/DeepCL,hughperkins/DeepCL,MiniLight/DeepCL,hughperkins/DeepCL,hughperkins/DeepCL