Add missing dependencies on urllib3 and certifi.

debian/changelog

@@ -1,3 +1,9 @@
+dulwich (0.19.0-2) UNRELEASED; urgency=medium
+
+  * Add missing dependencies on urllib3 and certifi.
+
+ -- Jelmer Vernooij <jelmer@debian.org>  Sun, 11 Mar 2018 18:18:11 +0000
+
 dulwich (0.19.0-1) unstable; urgency=medium
 
   * New upstream release.

debian/control

@@ -14,7 +14,7 @@ XS-Testsuite: autopkgtest
 
 Package: python-dulwich
 Architecture: any
-Depends: ${python:Depends}, ${misc:Depends}, ${shlibs:Depends}
+Depends: ${python:Depends}, ${misc:Depends}, ${shlibs:Depends}, python-urllib3, python-certifi
 Breaks: bzr-git (<< 0.6.2)
 Recommends: python-fastimport
 Description: Python Git library
@@ -48,7 +48,7 @@ Description: Python Git library - pypy module
 
 Package: python3-dulwich
 Architecture: any
-Depends: ${python3:Depends}, ${misc:Depends}, ${shlibs:Depends}
+Depends: ${python3:Depends}, ${misc:Depends}, ${shlibs:Depends}, python3-urllib3, python3-certifi
 Breaks: bzr-git (<< 0.6.2)
 Recommends: python3-fastimport
 Description: Python Git library - Python3 module