gnulib-local: New module 'fd-styled-ostream'.
* gnulib-local/lib/fd-styled-ostream.oo.h: New file.
* gnulib-local/lib/fd-styled-ostream.oo.c: New file.
* gnulib-local/modules/fd-styled-ostream: New file.
* gnulib-local/Makefile.am (EXTRA_DIST): Add them.