research st: remove the osguess.sh

-#
-# This script can be used to automatically guess target OS.
-# It requires the config.guess utility which is a part of GNU Autoconf.
-# GNU Autoconf can be downloaded from ftp://ftp.gnu.org/gnu/autoconf/
-#
-# Use "default" as a make target for automatic builds.
-#
-
-
-# Specify path to the config.guess utility (unless set via environment)
-#CONFIG_GUESS_PATH=
-
-
-if [ x"$CONFIG_GUESS_PATH" = x ]; then
-  echo "Error: CONFIG_GUESS_PATH variable is not set"
-  exit 1
-fi
-
-if [ ! -f "$CONFIG_GUESS_PATH/config.guess" ]; then
-  echo "Can't find $CONFIG_GUESS_PATH/config.guess utility. Wrong path?"
-  exit 1
-fi
-
-sys_info=`/bin/sh $CONFIG_GUESS_PATH/config.guess`
-
-echo "Building for $sys_info"
-
-case "$sys_info" in
-  *-ibm-aix4*     ) OS=AIX        ;;
-  *-freebsd*      ) OS=FREEBSD    ;;
-  hppa*-hp-hpux11*) OS=HPUX       ;;
-  *-sgi-irix6*    ) OS=IRIX       ;;
-  *-linux*        ) OS=LINUX      ;;
-  *-netbsd*       ) OS=NETBSD     ;;
-  *-openbsd*      ) OS=OPENBSD    ;;
-  *-dec-osf*      ) OS=OSF1       ;;
-  *-solaris2*     ) OS=SOLARIS    ;;
-  *-darwin*       ) OS=DARWIN     ;;
-  *               ) OS=
-                    echo "Sorry, unsupported OS"
-                    exit 1        ;;
-esac
-
-echo "Making with OS=$OS"
-