[binutils-gdb] README: don't talk about libg++

[Sam James]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0577ebd01d61a8bc770a8761fdf28c944d4db4bb

commit 0577ebd01d61a8bc770a8761fdf28c944d4db4bb
Author: Sam James <sam@gentoo.org>
Date:   Sat Sep 6 21:07:20 2025 +0100

    README: don't talk about libg++
    
    Gone since 2001 or so.

Diff:
---
 README | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/README b/README
index eb0e436d860..a89971c93ad 100644
--- a/README
+++ b/README
@@ -4,9 +4,9 @@ This directory contains various GNU compilers, assemblers, linkers,
 debuggers, etc., plus their support routines, definitions, and documentation.
 
 If you are receiving this as part of a GDB release, see the file gdb/README.
-If with a binutils release, see binutils/README;  if with a libg++ release,
-see libg++/README, etc.  That'll give you info about this
-package -- supported targets, how to use it, how to report bugs, etc.
+If with a binutils release, see binutils/README, and so on. That'll give you
+info about this package -- supported targets, how to use it, how to report
+bugs, etc.
 
 It is now possible to automatically configure and build a variety of
 tools with one command.  To build all of the tools contained herein,