Obsolete removed tevent and tevent-devel subpackages

... so that they get removed on distro upgrades.

libverto.spec

@@ -2,7 +2,7 @@
 
 Name:           libverto
 Version:        0.3.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Main loop abstraction library
 
 License:        MIT
@@ -24,6 +24,9 @@ BuildRequires:  libev-devel
 
 BuildRequires:  git
 
+Obsoletes:      libverto-tevent < 0.3.0-2
+Obsoletes:      libverto-tevent-devel < 0.3.0-2
+
 %description
 libverto provides a way for libraries to expose asynchronous interfaces
 without having to choose a particular event loop, offloading this
@@ -194,6 +197,9 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %endif
 
 %changelog
+* Wed Feb 07 2018 Kalev Lember <klember@redhat.com> - 0.3.0-4
+- Obsolete removed tevent and tevent-devel subpackages
+
 * Sat Feb 03 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.3.0-3
 - Switch to %%ldconfig_scriptlets