d/control: Remove XS-Testsuite field, not needed anymore

debian/changelog

@@ -2,6 +2,7 @@ dulwich (0.19.0-3) UNRELEASED; urgency=medium
 
   * d/control: Set Vcs-* to salsa.debian.org
   * d/watch: Use https protocol
+  * d/control: Remove XS-Testsuite field, not needed anymore
 
  -- Ondřej Nový <onovy@debian.org>  Sun, 11 Mar 2018 20:17:05 +0100
 

debian/control

@@ -10,7 +10,6 @@ X-Python-Version: >= 2.7
 X-Python3-Version: >= 3.2
 Vcs-Git: https://salsa.debian.org/python-team/modules/dulwich.git
 Vcs-Browser: https://salsa.debian.org/python-team/modules/dulwich
-XS-Testsuite: autopkgtest
 
 Package: python-dulwich
 Architecture: any