Drop transition for old debug package migration.

Changes-By: lintian-brush
Fixes: lintian: debug-symbol-migration-possibly-complete
See-also: https://lintian.debian.org/tags/debug-symbol-migration-possibly-complete.html

debian/changelog

@@ -3,6 +3,7 @@ dulwich (0.20.26-1) UNRELEASED; urgency=low
   * New upstream release.
   * Bump debhelper from old 12 to 13.
   * Set upstream metadata fields: Security-Contact.
+  * Drop transition for old debug package migration.
 
  -- Jelmer Vernooij <jelmer@debian.org>  Fri, 29 Oct 2021 01:42:53 -0000
 

debian/rules

@@ -20,7 +20,7 @@ override_dh_installdocs:
 	dh_installdocs -ppython3-dulwich docs/tutorial -X.gitignore -XMakefile
 
 override_dh_strip:
-	dh_strip -p python3-dulwich --dbgsym-migration='python3-dulwich-dbg (<< 0.16.4-1)'
+	dh_strip -p python3-dulwich
 
 override_dh_installchangelogs:
 	dh_installchangelogs NEWS