New modules 'vfscanf', 'vscanf'. * modules/vfscanf: New file. * modules/vscanf: New file. * m4/stdio_h.m4 (gl_STDIO_H): Don't set GNULIB_VFSCANF, GNULIB_VSCANF here. * doc/posix-functions/vfscanf.texi: Mention module 'vfscanf'. * doc/posix-functions/vscanf.texi: Mention module 'vscanf'.