bugfix: make parser understand that “.pch” is a type of source code header file.
bugfix: make parser understand that “.pch” is a type of source code header file.

trampliu/XUPorter,onevcat/XUPorter,foolhuang/XUPorter,maoi/XUPorter,karlgluck/XUPorter,sq5gvm/XUPorter,zhutaorun/XUPorter