Accepting request 878211 from home:bnavigator:branches:devel:languages:python

- Update to version 2021.2.26
  Pass 4915 tests. Support X2 and X4 floating point predictors
  (found in DNG).
- enable additional codecs through imagecodecs_distributor_setup.py
- Add imagecodecs-pr15-test_jpegls.patch
  gh#cgohlke/imagecodecs#15
- disable builds for big-endian platforms as per upstream README

OBS-URL: https://build.opensuse.org/request/show/878211
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-imagecodecs?expand=0&rev=14

imagecodecs-pr15-test_jpegls.patch

@@ -0,0 +1,31 @@
+From b14af25da949b88fb09339fd84ac97e67aa9109f Mon Sep 17 00:00:00 2001
+From: Ben Greiner <code@bnavigator.de>
+Date: Wed, 10 Mar 2021 13:22:50 +0100
+Subject: [PATCH] Check if JPEGLS is present when testing that codec
+
+---
+ tests/test_imagecodecs.py | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/tests/test_imagecodecs.py b/tests/test_imagecodecs.py
+index a057e15..c70a155 100644
+--- a/tests/test_imagecodecs.py
++++ b/tests/test_imagecodecs.py
+@@ -1535,7 +1535,7 @@ def test_jpeg2k_ycbc():
+     assert tuple(decoded[-1, -1]) == (0, 0, 0)
+ 
+ 
+-@pytest.mark.skipif(not imagecodecs.JPEGXL, reason='jpegls missing')
++@pytest.mark.skipif(not imagecodecs.JPEGLS, reason='jpegls missing')
+ @pytest.mark.parametrize('output', ['new', 'out', 'bytearray'])
+ def test_jpegls_decode(output):
+     """Test JPEG LS decoder with RGBA32 image."""
+@@ -1889,7 +1889,7 @@ def encode(data, *args, **kwargs):
+                 )
+ 
+     elif codec == 'jpegls':
+-        if not imagecodecs.JPEGXL:
++        if not imagecodecs.JPEGLS:
+             pytest.skip(f'{codec} missing')
+         if itype in ('view', 'graya') or deout == 'view':
+             pytest.xfail('jpegls does not support this case')