[gcc/devel/c++-coroutines] Daily bump.

[Iain D Sandoe]

https://gcc.gnu.org/g:8be8e32fafaab853522790dd62570b5f4de2fdb8

commit 8be8e32fafaab853522790dd62570b5f4de2fdb8
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Jan 30 00:16:31 2020 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 26af270..f5415f7 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200129
+20200130