Merge branch 'master' of github.com:NLnetLabs/unbound

diff --cc doc/Changelog
index 1ff1abbf6d3f3ca75c30093ffbc7f789e1d1aa33,1f61b19bb454de9341487a025da29294ec64baf2..8abea8ee62b804135c0a4acb584e088e9d50c9ca
--- 1/doc/Changelog
--- 2/doc/Changelog
+++ b/doc/Changelog
@@@ -1,6 -1,7 +1,10 @@@
 +13 April 2021: George
 +      - Fix documentation comment for files previously residing in checkconf/.
 +
+ 13 April 2021: Wouter
+       - Fix that nxdomain synthesis does not happen above the stub or
+         forward definition.
+ 
  12 April 2021: George
        - Fix (increase) verbosity level for iterator error log in
          processQueryTargets().