fix interface - proessor_selection is not a Lua C-Function

diff --git a/gtk2_ardour/luainstance.cc b/gtk2_ardour/luainstance.cc
index 0dd4731f277033b3f6db6434096d3ad6e4704b9a..1478f9790b13ac9af03efc9ec65722e96bfce005 100644 (file)
--- a/gtk2_ardour/luainstance.cc
+++ b/gtk2_ardour/luainstance.cc
@@ -354,7 +354,7 @@ const char *luasignalstr[] = {
 namespace LuaMixer {
 
        ProcessorBox::ProcSelection
-       processor_selection (lua_State* L) {
+       processor_selection () {
                return ProcessorBox::current_processor_selection ();
        }