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

[Iain D Sandoe]

https://gcc.gnu.org/g:03647d2e26176bb874460b67deab0c30aa715d59

commit 03647d2e26176bb874460b67deab0c30aa715d59
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Jan 16 00:16:32 2020 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index ba948c5..6261195 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200115
+20200116