[newlib-cygwin] newlib: README: libgloss no longer uses '--cygnus' automake option

[Jon TURNEY]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=87bfe673a35be7a3546325708c44efe811ff1ab8

commit 87bfe673a35be7a3546325708c44efe811ff1ab8
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Thu Dec 30 12:59:39 2021 +0000

    newlib: README: libgloss no longer uses '--cygnus' automake option

Diff:
---
 newlib/README | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/newlib/README b/newlib/README
index f3b510433..f60b294ff 100644
--- a/newlib/README
+++ b/newlib/README
@@ -578,9 +578,6 @@ If you have regenerated a configure file or if you have modified a Makefile.am
 file, you will need to regenerate the appropriate Makefile.in file(s).
 For newlib, automake is a bit trickier.
 
-First of all, note that all the Makefile.in files in libgloss must be
-generated using the --cygnus option of automake.
-
 Makefile.in files are generated from the nearest directory up the chain
 which contains a configure.ac file.  In most cases, this is the same
 directory containing configure.ac, but there are exceptions.