Accepting request 868482 from home:bnavigator:branches:devel:languages:python

- Update to version 2021.1.28
  * Add option to return JPEG XR fixed point pixel types as
    integers
  * Add LJPEG codec via liblj92 (alternative to JPEGSOF3 codec)
  * Change zopfli header location.
- refresh always-cythonize.patch
- drop zopfli-headers.patch fixed upstream
- Add more testing requirements to test backends
- Add skip reporting to pytest to see what is still missing

OBS-URL: https://build.opensuse.org/request/show/868482
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-imagecodecs?expand=0&rev=13

always-cythonize.patch

@@ -1,8 +1,8 @@
-Index: imagecodecs-2020.5.30/setup.py
-===================================================================
---- imagecodecs-2020.5.30.orig/setup.py
-+++ imagecodecs-2020.5.30/setup.py
-@@ -71,7 +71,7 @@ if 'sdist' in sys.argv:
+Index: imagecodecs-2021.1.28/setup.py
+===================================================================
+--- imagecodecs-2021.1.28.orig/setup.py
++++ imagecodecs-2021.1.28/setup.py
+@@ -105,7 +105,7 @@ def ext(**kwargs):
  
  
  OPTIONS = {