[PATCH V3 2/2] dtc: cpp co-existence: add support for #line directives

[Jon Loeliger]

> > > 
> > > Jon, please apply.
> > 
> > Both 1/2 and 2/2 applied and pushed out.
> 
> Ah.  I had further comments about 1/2.  Oh well, I'll look at patches
> to fix it up later.

Sorry, didn't realize that.

jdl