[glibc] Update kernel version to 5.8 in tst-mman-consts.py.

[glibc] Update kernel version to 5.8 in tst-mman-consts.py.

[Joseph Myers]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b3aa7976d0cb815c8934660a6f8b7bb42bbf4b04

commit b3aa7976d0cb815c8934660a6f8b7bb42bbf4b04
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Thu Aug 13 18:50:24 2020 +0000

    Update kernel version to 5.8 in tst-mman-consts.py.
    
    This patch updates the kernel version in the test tst-mman-consts.py
    to 5.8.  (There are no new MAP_* constants covered by this test in 5.8
    that need any other header changes.)
    
    Tested with build-many-glibcs.py.

Diff:
---
 sysdeps/unix/sysv/linux/tst-mman-consts.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysdeps/unix/sysv/linux/tst-mman-consts.py b/sysdeps/unix/sysv/linux/tst-mman-consts.py
index 89f94c5dc2..874992251c 100644
--- a/sysdeps/unix/sysv/linux/tst-mman-consts.py
+++ b/sysdeps/unix/sysv/linux/tst-mman-consts.py
@@ -33,7 +33,7 @@ def main():
                         help='C compiler (including options) to use')
     args = parser.parse_args()
     linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc)
-    linux_version_glibc = (5, 7)
+    linux_version_glibc = (5, 8)
     sys.exit(glibcextract.compare_macro_consts(
         '#define _GNU_SOURCE 1\n'
         '#include <sys/mman.h>\n',