Use binutils 2.31 branch in build-many-glibcs.py [committed]

[Joseph Myers]

2018-07-20  Joseph Myers  <joseph@codesourcery.com>

	* scripts/build-many-glibcs.py (Context.checkout): Default
	binutils version to 2.31 branch.

diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
index 892288d..8ef463f 100755
--- a/scripts/build-many-glibcs.py
+++ b/scripts/build-many-glibcs.py
@@ -705,7 +705,7 @@ class Context(object):
 
     def checkout(self, versions):
         """Check out the desired component versions."""
-        default_versions = {'binutils': 'vcs-2.30',
+        default_versions = {'binutils': 'vcs-2.31',
                             'gcc': 'vcs-8',
                             'glibc': 'vcs-mainline',
                             'gmp': '6.1.2',

-- 
Joseph S. Myers
joseph@codesourcery.com