Revised fix for bug 3111 - switch to usrt4_0.lib, which is exported unconditionally
usrt3_1.lib is invisibly exported by an FLM, so in platform builds this failed with "No rule to make usrt3_1.dso"
<?xml version="1.0" encoding="UTF-8"?>
<relnotes name="File Server">
<purpose>
Generic filesystem server which includes an embedded ROM filesystem. Runs user-side and provides shared filesystem access, client-side APIs, and a plugin framework for loading filesystem extension FSYs which implement supported filesystem types.
</purpose>
</relnotes>