Ensure static path sizes don't break

Or rather, notify us if they do.

c/ton/main.c

	if (argc == 1 && JSValueGetType(ctx, args[0]) == kJSTypeString) {
		char path[100];
		JSStringRef path_str = JSValueToStringCopy(ctx, args[0], NULL);
		assert(JSStringGetLength(path_str) < 100);
		JSStringGetUTF8CString(path_str, path, 100);
		JSStringRelease(path_str);
	if (argc == 1 && JSValueGetType(ctx, args[0]) == kJSTypeString) {
		char path[100];
		JSStringRef path_str = JSValueToStringCopy(ctx, args[0], NULL);
		assert(JSStringGetLength(path_str) < 100);
		JSStringGetUTF8CString(path_str, path, 100);
		JSStringRelease(path_str);