rzsz-0.12.21~rc-160000.2.2

- convert lrzsz-po.patch to -p1, same as the other patches
- use autosetup to prepare for rpm 4.20

- add lrzsz-0.12.21rc-drop-po-intl.patch (bsc#1181571):
  fix build with gettext >= 0.20
- generate and install translation file manually

- Update to 0.12.21~rc bsc#1086416 bsc#1090051 CVE-2018-10195:
  * RC candidate from 1999 containing bunch of trivial fxies that
    most other distributions ship
- Rebase patches:
  * lrzsz-0.12.20-automake-1.13.patch
  * lrzsz-autotools.patch
  * lrzsz-po.patch

- add lrzsz-0.12.20-fix-lsz-getopt.patch: fix for boo#1076576

- Run spec-cleaner

- remove _link to factory to build the package in the devel project
- change source to tar.gz: upstream does not provide tar.bz2
- also ignore ZMODEMtcp* tests failure for s390x

- ignore ZMODEMtcp* tests failure for ppc64 archi

- re-diff lrzsz-implicit-decl.patch
- Drop unused drop_ftime.patch

- Cleanup with spec-cleaner
- Apply autoconf patches to allow autoreconf:
  * lrzsz-autotools.patch
  * lrzsz-0.12.20-automake-1.12.patch
  * lrzsz-0.12.20-automake-1.13.patch
- Fix compilation with latest gccs:
  * lrzsz-implicit-decl.patch
- Fix null as last argument for function calls:
  * lrzsz-0.12.20-null-pointer.patch
- Remove weirdly done patch that merged multiple operations at once:
  * lrzsz-0.12.20.dif
- Run test phase
- Run make install properly and create symlinks for the
  other binaries to provide lrz* to r* symlinks and thus match other
  distributions.

- Drop obsoleted ftime. (drop_ftime.patch)
  Broken under PowerKVM