Update to version 2.2
    
    - Update to version 2.2 (request also for Epel: bz#1585846).
    - Remov tetex-dvips requirementw to fix FBFS as it is not present anymore in rawhide (bz#1556104).
    - Change distribuition tarball to xz archive.
    - Switch libidn to libidn2 (bz#1449141).
    - Change mysql-devel to mariadb-connector-c-devel (bz#1494071).
    - Own /etc/openldap/schema directory (bz#1553431).
    - Drop uotdated patch0 perdition-1.19-rc5-const-version.patch.
    - Add libnsl2-devel BR.
    - Fill bz#1625780 on dwz (<-https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/thread/PB6DOPJSPJLDNUVZ3HUSNLMBORWLCXJK/#KORDFM5B3FXCY3RJ2MYBH5MT4YBNPJBJ)
      o And unset _find_debuginfo_dwz_opts for s390x and armv7hl architectures.