libstdc++: Fix date of changelog entry

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index af94bd2b130b396573912b0f350c67af87244c5d..3f9eb05afc0587f534a3130fa4e782d554a2d423 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,7 @@
-2020-04-20  Thomas Rodgers  <trodgers@redhat.com>
+2020-04-23  Thomas Rodgers  <trodgers@redhat.com>
 
+       Backport from mainline
+       2020-04-20  Thomas Rodgers  <trodgers@redhat.com>
        * testsuite/lib/libstdc++.exp: Add additional_flags=
        -DTBB_SUPRESS_DEPRECATED_MESSAGES=1 to suppress warnings when
        compiling with a newer Thread Building Blocks.