Add back python2-cryptsetup and cryptsetup-python3 obsoletes

They were lost in commit 6dea817. Add them back to support F28->F30
upgrade path.

cryptsetup.spec

@@ -1,7 +1,7 @@
 Summary: A utility for setting up encrypted disks
 Name: cryptsetup
 Version: 2.1.0
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPLv2+ and LGPLv2+
 URL: https://gitlab.com/cryptsetup/cryptsetup
 BuildRequires: openssl-devel, popt-devel, device-mapper-devel
@@ -11,6 +11,10 @@ Provides: cryptsetup-luks = %{version}-%{release}
 Obsoletes: cryptsetup-luks < 1.4.0
 Requires: cryptsetup-libs = %{version}-%{release}
 Requires: libpwquality >= 1.2.0
+# python subpackages were removed in F29; keep the obsoletes until F30 to
+# support F28->F30 upgrade path.
+Obsoletes: python2-cryptsetup < 2.1.0
+Obsoletes: cryptsetup-python3 < 2.1.0
 
 %global upstream_version %{version}
 Source0: https://www.kernel.org/pub/linux/utils/cryptsetup/v2.0/cryptsetup-%{upstream_version}.tar.xz
@@ -120,6 +124,9 @@ rm -rf %{buildroot}/%{_libdir}/*.la
 %ghost %dir /run/cryptsetup
 
 %changelog
+* Thu Apr 04 2019 Kalev Lember <klember@redhat.com> - 2.1.0-3
+- Add back python2-cryptsetup and cryptsetup-python3 obsoletes
+
 * Mon Mar 18 2019 Milan Broz <gmazyland@gmail.com> - 2.1.0-2
 - Rebuild for new libargon2 soname.