treewide: mark some broken packages as broken

Refs:
e6754980264fe927320d5ff2dbd24ca4fac9a160
1e9cc5b9844ef603fe160e9f671178f96200774f
793a2fe1e8bb886ca2096c5904e1193dc3268b6d
c19cf65261639f749012454932a532aa7c681e4b
f6544d618f30fae0bc4798c4387a8c7c9c047a7c

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

@@ -21,6 +21,7 @@ buildPythonPackage rec {
     description = "A database schema evolution tool for the Django web framework";
     homepage = http://code.google.com/p/django-evolution/;
     license = licenses.bsd0;
+    broken = true;
   };
 
 }