openslide: python part 1.1.1 -> 1.1.2 (required by newer setuptools)

pkgs/openslide/python.nix

@@ -3,18 +3,16 @@
 , pillow }:
 
 buildPythonPackage rec {
-  version = "1.1.1";
+  version = "1.1.2";
   name = "openslide-python-${version}";
 
   src = fetchFromGitHub {
     owner = "openslide";
     repo = "openslide-python";
     rev = "v${version}";
-    sha256 = "1is8g8vy8s1xgfw8q76gdx8ygwvj56cl0vxfd3lx0iys15wzs7a4";
+    sha256 = "0hjzmpdkii0kmndnix58ngd1fzskypzfc166gf970if0rkdxpqw7";
   };
 
-  patches = [ ./zero-size-test-skip.patch ];
-
   postPatch = ''
     sed -i 's|LoadLibrary('\'''libopenslide.so.0'\''')|LoadLibrary('\'''${openslide}/lib/libopenslide.so.0'\''')|' openslide/lowlevel.py
   '';