Tweak changes/bug26502

(When the ticket isn't a bugfix, we don't say "fixes bug XYZ".  When
we do, then the version in "bugfix on XXX" is supposed to be the
first version that had the bug.)

changes/bug26502

@@ -1,3 +1,3 @@
   o Code simplification and refactoring:
     - 'updateFallbackDirs.py' now ignores the blacklist file as it's not longer needed
-      Fixes bug 26502; bugfix on 0.3.5.0-alpha.
+      Closes ticket 26502.