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
DebuggerInfo__8Debugger @ 1 NONAME ; Debugger::DebuggerInfo(void)
Install__8DebuggerP13DDebuggerInfo @ 2 NONAME ; Debugger::Install(DDebuggerInfo *)
Version__8Debugger @ 3 NONAME ; Debugger::Version(void)