Use Linux 5.16 in build-many-glibcs.py

[Joseph Myers]

This patch makes build-many-glibcs.py use Linux 5.16.

Tested with build-many-glibcs.py (host-libraries, compilers and glibcs
builds).

diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
index 07a3705f39..f0d0b1d6ec 100755
--- a/scripts/build-many-glibcs.py
+++ b/scripts/build-many-glibcs.py
@@ -789,7 +789,7 @@ class Context(object):
                             'gcc': 'vcs-11',
                             'glibc': 'vcs-mainline',
                             'gmp': '6.2.1',
-                            'linux': '5.15',
+                            'linux': '5.16',
                             'mpc': '1.2.1',
                             'mpfr': '4.1.0',
                             'mig': 'vcs-mainline',

-- 
Joseph S. Myers
joseph@codesourcery.com