Update easy-rsa to version 3.1.1 / rev 14 via SR 1042804
    
    https://build.opensuse.org/request/show/1042804
    by user oreinert + dimstar_suse
    - fix for 3.1.1:
       * add patch fix-747.patch from upstream
    - update to 3.1.1:
       * Remove command 'renewable' (#715)
       * Expand 'show-renew', include 'renewed/certs_by_serial' (#700)
       * Resolve long-standing issue with --subca-len=N (#691)
       *  ++ NOTICE: Add EasyRSA-Renew-and-Revoke.md (#690)
       * Require 'openssl-easyrsa.cnf' is up to date (#695}
       * Introduce 'renew' (version 3). Only renew cert (#688)
       * Always ensure X509-types files exist (#581 #696)
       * Expand alias '--days' to all suitable options with a period (#674)
       * Introduce --keep-tmp, keep temp files for debugging (#667)
       * Introduce Option -q|--quiet, disable information output (#703)
       * Add serialNumber (OID 2.5.4.5) to DN 'org' mode (#606)
       * Support ampersand and dollar-sign in vars file (#590)
       * Intr