buildbot: 3.0.2 -> 3.1.0

pkgs/development/python-modules/buildbot/default.nix

@@ -1,6 +1,6 @@
 { stdenv, lib, buildPythonPackage, fetchPypi, makeWrapper, isPy3k,
   python, twisted, jinja2, zope_interface, sqlalchemy,
-  sqlalchemy_migrate, dateutil, txaio, autobahn, pyjwt, pyyaml, treq,
+  sqlalchemy_migrate, dateutil, txaio, autobahn, pyjwt, pyyaml, unidiff, treq,
   txrequests, pypugjs, boto3, moto, mock, python-lz4, setuptoolsTrial,
   isort, pylint, flake8, buildbot-worker, buildbot-pkg, buildbot-plugins,
   parameterized, git, openssh, glibcLocales, ldap3, nixosTests }:
@@ -25,11 +25,11 @@ let
 
   package = buildPythonPackage rec {
     pname = "buildbot";
-    version = "3.0.2";
+    version = "3.1.0";
 
     src = fetchPypi {
       inherit pname version;
-      sha256 = "0iywcvq1sx9z5f37pw7g9qqm19fr3bymzawb0i2afm737hxr2xfp";
+      sha256 = "1b9m9l8bz2slkrq0l5z8zd8pd0js5w4k7dam8bdp00kv3aln4si9";
     };
 
     propagatedBuildInputs = [
@@ -44,6 +44,7 @@ let
       autobahn
       pyjwt
       pyyaml
+      unidiff
     ]
       # tls
       ++ twisted.extras.tls;