Removed drivce space check for platform builds, as there's already one in the FBF anyway, and platform builds are not generally expected to run concurrently (which was the rationale for the check in the bootstrap.)

@echo off
setlocal
if not defined HELIUM_HOME set HELIUM_HOME=%~dp0..\..\..\..\helium
echo %HELIUM_HOME%
call %HELIUM_HOME%\hlm.bat %*
endlocal