remove rolled-up changes files.

changes/bug40380

-  o Minor bugfixes (compiler warnings):
-    - Fix an indentation problem that led to a warning from  GCC 11.1.1.
-      Fixes bug 40380; bugfix on 0.3.0.1-alpha.

changes/bug40399

-  o Minor features (compatibility):
-    - Remove an assertion function related to TLS renegotiation.
-      It was used nowhere outside the unit tests, and it was breaking
-      compilation with recent alpha releases of OpenSSL 3.0.0.
-      Closes ticket 40399.

changes/geoip-2021-04-13

-  o Minor features (geoip data):
-    - Update the geoip files to match the IPFire Location Database,
-      as retrieved on 2021/04/13.

changes/geoip-2021-05-07

-  o Minor features (geoip data):
-    - Update the geoip files to match the IPFire Location Database,
-      as retrieved on 2021/05/07.

changes/ticket40265

-  o Minor feature (fallback directory):
-    - Renegerate the list to a new set of 200 relays acting as fallback
-      directories. Closes ticket 40265.

changes/ticket40345

-  o Minor bugfixes (channel, DoS):
-    - Fix a possible non fatal assertion BUG() due to a too early free of a
-      string when noting down the client connection for the DoS defenses
-      subsystem. Fixes bug 40345; bugfix on 0.4.3.4-rc
-