Fix Name with multibuild

OBS-URL: https://build.opensuse.org/package/show/devel:languages:lua/lua-luasocket?expand=0&rev=19

lua-luasocket.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package lua-luasocket
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,13 +18,12 @@
 
 %define flavor @BUILD_FLAVOR@
 %define mod_name luasocket
-Name:           %{flavor}-%{mod_name}
 Version:        3.0~rc1+git20170515.5a17f79
 Release:        0
 Summary:        Network support for the Lua language
 License:        MIT
 Group:          Development/Languages/Other
-Url:            https://github.com/diegonehab/luasocket
+URL:            https://github.com/diegonehab/luasocket
 Source:         %{mod_name}-%{version}.tar.xz
 Patch0:         luasocket-makefile.patch
 BuildRequires:  %{flavor}-devel
@@ -35,6 +34,9 @@ Obsoletes:      luasocket < %{version}
 %endif
 %if "%{flavor}" == ""
 ExclusiveArch:  do_not_build
+Name:           lua-%{mod_name}
+%else
+Name:           %{flavor}-%{mod_name}
 %endif
 
 %description