Update tree_learner.h
Update tree_learner.h
Laurae2/LightGBM,cbecker/LightGBM,henry0312/LightGBM,Allardvm/LightGBM,cbecker/LightGBM,fstonezst/LightGBM,fstonezst/LightGBM,microsoft/LightGBM,cbecker/LightGBM,fstonezst/LightGBM,wxchan/LightGBM,microsoft/LightGBM,olofer/LightGBM,olofer/LightGBM,Laurae2/LightGBM,huanzhang12/lightgbm-gpu,microsoft/LightGBM,fstonezst/LightGBM,sightmachine/LightGBM,wxchan/LightGBM,henry0312/LightGBM,olofer/LightGBM,huanzhang12/LightGBM,fstonezst/LightGBM,sightmachine/LightGBM,huanzhang12/lightgbm-gpu,henry0312/LightGBM,olofer/LightGBM,Allardvm/LightGBM,Laurae2/LightGBM,Laurae2/LightGBM,huanzhang12/LightGBM,wxchan/LightGBM,sightmachine/LightGBM,henry0312/LightGBM,huanzhang12/lightgbm-gpu,huanzhang12/LightGBM,huanzhang12/LightGBM,huanzhang12/lightgbm-gpu,sightmachine/LightGBM,olofer/LightGBM,cbecker/LightGBM,microsoft/LightGBM,Allardvm/LightGBM,Allardvm/LightGBM,microsoft/LightGBM,henry0312/LightGBM,wxchan/LightGBM,huanzhang12/LightGBM,Allardvm/LightGBM,wxchan/LightGBM,Laurae2/LightGBM,huanzhang12/lightgbm-gpu