Use kf5_find_lang everywhere

OBS-URL: https://build.opensuse.org/package/show/KDE:Frameworks5:LTS/kgamma5?expand=0&rev=4

kgamma5.spec

@@ -58,6 +58,9 @@ gamma.
 
 %install
   %kf5_makeinstall -C build
+%if %{with_lang}
+  %kf5_find_lang
+%endif
 
 %files
 %defattr(-,root,root)
@@ -70,8 +73,7 @@ gamma.
 %doc %{_kf5_htmldir}/en/*/
 
 %if %{with lang}
-%files lang
-%{_kf5_localedir}
+%files lang -f %{name}.lang
 %endif
 
 %changelog