Use MPFR 4.0.1 in build-many-glibcs.py [committed]

[Joseph Myers]

2018-02-07  Joseph Myers  <joseph@codesourcery.com>

	* scripts/build-many-glibcs.py (Context.checkout): Default MPFR
	version to 4.0.1.

diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
index 5be9b79..09c3c7c 100755
--- a/scripts/build-many-glibcs.py
+++ b/scripts/build-many-glibcs.py
@@ -718,7 +718,7 @@ class Context(object):
                             'gmp': '6.1.2',
                             'linux': '4.15',
                             'mpc': '1.1.0',
-                            'mpfr': '4.0.0',
+                            'mpfr': '4.0.1',
                             'mig': 'vcs-mainline',
                             'gnumach': 'vcs-mainline',
                             'hurd': 'vcs-mainline'}

-- 
Joseph S. Myers
joseph@codesourcery.com