SConstruct : Fix comments
SConstruct : Fix comments

We don't build a `fileOrigin` dict any more.

GafferHQ/gaffer,GafferHQ/gaffer,hradec/gaffer,johnhaddon/gaffer,johnhaddon/gaffer,hradec/gaffer,andrewkaufman/gaffer,andrewkaufman/gaffer,hradec/gaffer,hradec/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,hradec/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,johnhaddon/gaffer,GafferHQ/gaffer