Treewide: update some problematic homepages

These URLs are reported as problematic by Repology.
It could be a permanent redirection
or the page does not exist anymore

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

@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Logging utilities";
-    homepage = http://code.google.com/p/logutils/;
+    homepage = "https://bitbucket.org/vinay.sajip/logutils/";
     license = licenses.bsd0;
   };