4027 remove CLOSED_BUILD

*** 279,294 ****
  CPU_KMODS       += generic_cpu
  CPU_KMODS       += authenticamd
  CPU_KMODS       += genuineintel
  
  #
- # Don't build some of these for OpenSolaris, since they will be
- # replaced by binaries that are signed by Sun Release Engineering.
- #
- $(CLOSED_BUILD)CLOSED_CPU_KMODS += intel_nhmex
- 
- #
  #       Exec Class Modules (/kernel/exec):
  #
  EXEC_KMODS      +=
  
  #
--- 279,288 ----