python-pillow security update

[2.0.0-21gitd1c6db8]

• Fix for CVE-2020-5313
  Resolves: rhbz#1789532
  [2.0.0-20gitd1c6db8]
• Combined fixes for CVE-2020-5312 and CVE-2019-16865
  Resolves: rhbz#1789533
  Resolves: rhbz#1774066
  [2.0.0-19gitd1c6db8]
• Reenabled webp support on little endian archs.
  [2.0.0-18gitd1c6db8]
• Disabled webp support on ppc64le due to #962091 and #1127230.
• Updated URL.
  [2.0.0-17gitd1c6db8]
• Wiped out some memory leaks.
  [2.0.0-15.gitd1c6db8]
• Mass rebuild 2014-01-24
  [2.0.0-14gitd1c6db8]
• Fixed memory corruption.
• Resolves: rhbz#1001122
  [2.0.0-13.gitd1c6db8]
• Mass rebuild 2013-12-27
  [2.0.0-12]
• Mark doc subpackage arch dependent. Docs are built depending on supported
  features, which are different across archs.
  Resolves: rhbz#987839
  [2.0.0-11]
• Drop lcms support
  Resolves: rhbz#987839
  [2.0.0-10]
• Build without webp support on s390* archs
  Resolves: rhbz#962059
  [2.0.0-9.gitd1c6db8]
• Conditionaly disable build of python3 parts on RHEL system
  [2.0.0-8.gitd1c6db8]
• Add patch to fix test failure on big-endian
  [2.0.0-7.gitd1c6db8]
• Remove Obsoletes in the python-pillow-qt subpackage. Obsoletes isnt
  appropriate since qt support didnt exist in the previous python-pillow
  package so theres no reason to drag in python-pillow-qt when updating
  python-pillow.
  [2.0.0-6.gitd1c6db8]
• Update to latest git
• python-pillow_quantization.patch now upstream
• python-pillow_endianness.patch now upstream
• Add subpackage for ImageQt module, with correct dependencies
• Add PyQt4 and numpy BR (for generating docs / running tests)
  [2.0.0-5.git93a488e]
• Reenable tests on bigendian, add patches for #928927
  [2.0.0-4.git93a488e]
• Update to latest git
• disable tests on bigendian (PPC*, S390*) until rhbz#928927 is fixed
  [2.0.0-3.gitde210a2]
• python-pillow_tempfile.patch now upstream
• Add python3-imaging provides (bug #924867)
  [2.0.0-2.git2e88848]
• Update to latest git
• Remove python-pillow-disable-test.patch, gcc is now fixed
• Add python-pillow_tempfile.patch to prevent a temporary file from getting packaged
  [2.0.0-1.git2f4207c]
• Update to 2.0.0 git snapshot
• Enable python3 packages
• Add libwebp-devel BR for Pillow 2.0.0
  [1.7.8-6.20130305git]
• Add ARM support
  [1.7.8-5.20130305git]
• add s390* and ppc* to arch detection
  [1.7.8-4.20130305git7866759]
• Update to latest git snapshot
• 0001-Cast-hash-table-values-to-unsigned-long.patch now upstream
• Pillow-1.7.8-selftest.patch now upstream
  [1.7.8-3.20130210gite09ff61]
• Really remove -fno-strict-aliasing
• Place comment on how to retreive source just above the Source0 line
  [1.7.8-2.20130210gite09ff61]
• Rebuild without -fno-strict-aliasing
• Add patch for upstream issue #52
  [1.7.8-1.20130210gite09ff61]
• Initial RPM package