Update rpm to version 4.19.1 / rev 310 via SR 1132932
    
    https://build.opensuse.org/request/show/1132932
    by user dirkmueller + anag+factory
    - Modernize python-rpm.spec to stop using deprecated macros
      (%python_build and %python_install).
    
    - update to rpm-4.19.1
    
    - fix Source url to match what is listed on https://rpm.org/download.html
    
    - disable sysusers handling for now
    
    - update to rpm-4.19.1
      * new spec snippet support for dynamic spec generation
      * new sysusers.d integration for automated user and group handling
      * new CMake build system
      * removal of various deprecated and/or unused APIs
      * various internal code cleanups
    - refreshed patches:
      * brp-compress-no-img.patch
      * brp.diff
      * brpcompress.diff
      * build.diff
      * enable-postin-scripts-error.diff
      * fileattrs.diff
      * findlang.diff
      * findsupplements.diff
      * langnoc.diff
      * macrosin.diff
      * platformin.diff
      * posttrans.diff
      * refreshtestarch.diff
      *