[SECURITY] Fedora 34 Update: plib-1.8.5-30.fc34

This is a set of OpenSource (LGPL) libraries that will permit programmers to write games and other realtime interactive applications that are 100% portable across a wide range of hardware and operating systems. Here is what you need - it’s all free and available with LGPL’ed source code on the web. All of it works well together.