bug#28669: 27.0.50; full-read.h not found

[Sam Steingold]

git tip on macosx make bootstrap fails with

../../lib/fsusage.c:52:11: fatal error: 'full-read.h' file not found
# include "full-read.h"
          ^~~~~~~~~~~~~


In GNU Emacs 27.0.50 (build 2, x86_64-apple-darwin16.7.0, NS appkit-1504.83 
Version 10.12.6 (Build 16G29))
 of 2017-09-25 built on Clr-Sam.local
Repository revision: c7474fab180b57174edb3c949422e466100d605c
Windowing system distributor 'Apple', version 10.3.1504
Configured using:
 'configure --with-mailutils --with-ns
 
PKG_CONFIG_PATH=/usr/local/opt/libxml2/lib/pkgconfig:/usr/local/opt/imagemagick/lib/pkgconfig/
 --without-makeinfo'

-- 
Sam Steingold (http://sds.podval.org/) on darwin Ns 10.3.1504
http://steingoldpsychology.com http://www.childpsy.net https://jihadwatch.org
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A number problem "solved" with floats turns into 1.9999999999999998 problems.