Fix saving settings across restarts

szutil_cinecam/init.lua

@@ -74,6 +74,7 @@ minetest.register_chatcommand(modname, {
 					config[p[1]] = tonumber(p[2])
 				end
 			end
+			modstore:set_string("config", minetest.serialize(config))
 			local t = {}
 			for k, v in pairs(defaults) do
 				t[#t + 1] = k .. (config[k] and "=" or "~") .. (config[k] or v)