Escape macros in %changelog

Reference: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/thread/Y2ZUKK2B7T2IKXPMODNF6HB2O5T5TS6H/
Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

kf5-kded.spec

@@ -2,7 +2,7 @@
 
 Name:           kf5-%{framework}
 Version: 5.43.0
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary:        KDE Frameworks 5 Tier 3 addon with extensible daemon for system-level services
 
 License:        LGPLv2+
@@ -90,6 +90,9 @@ mkdir -p %{buildroot}%{_kf5_plugindir}/kded
 
 
 %changelog
+* Fri Feb 09 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 5.43.0-3
+- Escape macros in %%changelog
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 5.43.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
@@ -185,7 +188,7 @@ mkdir -p %{buildroot}%{_kf5_plugindir}/kded
 
 * Sat Jan 02 2016 Rex Dieter <rdieter@fedoraproject.org> 5.17.0-2
 - .spec cosmetics, update URL
-- own %{_kf5_plugindir}/kded/
+- own %%{_kf5_plugindir}/kded/
 - %%lang'ify manpages
 
 * Tue Dec 08 2015 Daniel Vrátil <dvratil@fedoraproject.org> - 5.17.0-1