[release/HEAD 2/2] Update gdb/NEWS after GDB 16 branch creation.

[Joel Brobecker]

This commit a new section for the next release branch, and renames
the section of the current branch, now that it has been cut.
---
 gdb/NEWS | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gdb/NEWS b/gdb/NEWS
index 186f91e1377..941b29e072d 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -1,7 +1,9 @@
 		What has changed in GDB?
 	     (Organized release by release)
 
-*** Changes since GDB 15
+*** Changes since GDB 16
+
+*** Changes in GDB 16
 
 * Support for Nios II targets has been removed as this architecture
   has been EOL'ed by Intel.
-- 
2.34.1