XXXX don't ship bldenv and nightly

*** 737,750 ****
                  echo "Cannot find env file as either $1 or $OPTHOME/onbld/env/$1"
                  exit 1
          fi
  fi
  
- # contents of stdenv.sh inserted after next line:
- # STDENV_START
- # STDENV_END
- 
  # Check if we have sufficient data to continue...
  [[ -v CODEMGR_WS ]] || fatal_error "Error: Variable CODEMGR_WS not set."
  if  [[ "${NIGHTLY_OPTIONS}" == ~(F)n ]] ; then
          # Check if the gate data are valid if we don't do a "bringover" below
          [[ -d "${CODEMGR_WS}" ]] || \
--- 737,746 ----