Update rpm to version 4.17.0 / rev 293 via SR 950425
    
    https://build.opensuse.org/request/show/950425
    by user dirkmueller + dimstar_suse
    - invoke find-lang.sh with bash, it is a bash script (bsc#1195391)
    
    - switch to glibc-locale-base to reduce system installation size
      by ~220MB (bsc#1195390)
    
    - Update OCaml requires/provides generators to ignore cmxs
      new patch: ocaml-cmxs.diff