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"
EXPORTS
CancelBeepSequence__6MiscHw @ 1 NONAME ; MiscHw::CancelBeepSequence(void)
PlayBeepSequence__6MiscHwPCiiPFPv_vPv @ 2 NONAME ; MiscHw::PlayBeepSequence(int const *, int, void (*)(void *), void *)
SetSoundDriverRecording__6MiscHwi @ 3 NONAME ; MiscHw::SetSoundDriverRecording(int)