Fwd: build failure -current as of 18-Aug

[bch]

> [...]
> #      link  diff/diff
> /usr/src/obj/tooldir.NetBSD-7.99.21-amd64/bin/x86_64--netbsd-gcc
> --sysroot=/usr/src/obj/destdir.amd64     -o diff  analyze.o context.o
> diff.o dir.o ed.o ifdef.o io.o normal.o side.o util.o version.o
> -Wl,-rpath-link,/usr/src/obj/destdir.amd64/lib  -L=/lib /usr/s
> rc/gnu/usr.bin/diffutils/lib/obj/libdiffutils.a
> --- dependall-external ---
> mv -f dtparser.y.h.h dtparser.y.h
> mv: rename dtparser.y.h.h to dtparser.y.h: No such file or directory
> [...]