[Minor] Do not expand implicit arrays as it breaks things

lualib/lua_redis.lua

@@ -374,6 +374,10 @@ local function try_load_redis_servers(options, rspamd_config, result)
     return true
   end
 
+  lutil.debugm(N, rspamd_config,
+      'cannot load redis server from obj: %s, processed to %s',
+      options, result)
+
   return false
 end
 

src/lua/lua_common.c

@@ -2367,7 +2367,7 @@ rspamd_lua_try_load_redis (lua_State *L, const ucl_object_t *obj,
 	}
 
 	/* Function arguments */
-	ucl_object_push_lua (L, obj, true);
+	ucl_object_push_lua (L, obj, false);
 	pcfg = lua_newuserdata (L, sizeof (*pcfg));
 	rspamd_lua_setclass (L, "rspamd{config}", -1);
 	*pcfg = cfg;