python3Packages.stone: 3.3.6 -> 3.3.8

https://github.com/dropbox/stone/releases/tag/v3.3.8

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

@@ -1,7 +1,6 @@
 {
   buildPythonPackage,
   fetchFromGitHub,
-  fetchpatch,
   lib,
   mock,
   packaging,
@@ -14,32 +13,16 @@
 
 buildPythonPackage rec {
   pname = "stone";
-  version = "3.3.6";
+  version = "3.3.8";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
-  patches = [
-    # fix distutils issue
-    # fix versions in tests to conform pep 440
-    # See https://github.com/dropbox/stone/pull/334
-    (fetchpatch {
-      name = "no-distutils.patch";
-      url = "https://github.com/dropbox/stone/commit/f772d8d3b7e2ce62b14b4fb208a478bc8e54c7f2.patch";
-      hash = "sha256-SH4gG5S13n/pXppm62LvH9poGfeQGGonW7bkzdYh73Q=";
-    })
-    (fetchpatch {
-      name = "fix-test-pep-440.patch";
-      url = "https://github.com/dropbox/stone/commit/f36de56b1f87eae61829258b2f16aa8319bbcc5c.patch";
-      hash = "sha256-sBJukNk02RmQQza1qhLAkyx1OJRck0/zQOeRaXD9tkY=";
-    })
-  ];
-
   src = fetchFromGitHub {
     owner = "dropbox";
     repo = "stone";
     rev = "refs/tags/v${version}";
-    hash = "sha256-Og0hUUCCd9wRdHUhZBl62rDAunP2Bph5COsCw/T1kUA=";
+    hash = "sha256-W+wRVWPaAzhdHMVE54GEJC/YJqYZVJhwFDWWSMKUPdw=";
   };
 
   postPatch = ''