message: fix_style.sh: also accept astyle version 2.06
diff: # directory.
  # Check for the latest astyle version
  -ASTYLE_VER_REQUIRED="Artistic Style Version 2.05.1"
  +ASTYLE_VER_REQUIRED_1="Artistic Style Version 2.05.1"
  +ASTYLE_VER_REQUIRED_2="Artistic Style Version 2.06"
  ASTYLE_VER=`astyle --version`
  -if [ "$ASTYLE_VER" != "$ASTYLE_VER_REQUIRED" ];
  +if [ "$ASTYLE_VER" != "$ASTYLE_VER_REQUIRED_1" -a \
  + "$ASTYLE_VER" != "$ASTYLE_VER_REQUIRED_2" ];
  then
  echo "Error: you're using ${ASTYLE_VER}"
  echo "but should be using ${ASTYLE_VER_REQUIRED} instead"
  