Accepting request 867226 from home:gmbr3:Lua

- Add lua_provides macro for default lua naming

OBS-URL: https://build.opensuse.org/request/show/867226
OBS-URL: https://build.opensuse.org/package/show/devel:languages:lua/lua-macros?expand=0&rev=9

macros.lua

@@ -11,3 +11,11 @@
 
 # lua includes folder
 %lua_incdir %{_includedir}/lua%{lua_version}
+
+# Lua default version
+%lua_provides \
+%if "%{flavor}" == "lua54" \
+Provides: lua-%{mod_name} = %{version}-%{release} \
+Obsoletes: lua-%{mod_name} < %{version}-%{release} \
+%endif \
+%{nil}