Update to 6.22.00
    Drop patches accepted upstream
      root-FitData-assert-fix.patch
      root-clang-altivec-vector.patch
      root-format-fix.patch
      root-moved-file.patch
      root-xmlmodify-dep.patch
    New and improved Python bindings
    The new Python bindings can be built for both Python 2 and Python 3
      out of the box. Dropped the workaround in specfile for this (EPEL 7)
    Dropped the python3-other packages (EPEL 7)
    The new Python bindings has split the TPython interface to a separate
      library. Now in a separate root-tpython package
    root-tpython and root-tmva-python are now using Python 3 on EPEL 7
    New subpackage root-gui-browsable
    New patches (submitted upstream)
      Fix too aggressive -Werror replacements
      Add missing call to TFile::SetCacheFileDir in a TMVA tutorial
      Adjust stressGraphics.ref
      Fix off-by-one error in histogram v7 bin iterator
      Compatibility with python 2.7 versions before 2.7.9
      Fix the RNTuple.LargeFile test on 32bit (i386 and armv7hf)
      Fix doxygen issues
      Fix bad regex in TProofMgr
      Compatibility with xrootd 5