Fix typo in ./config.

	ISA64=`(sysctl -n hw.optional.x86_64) 2>/dev/null`

	if [ "$ISA64" = "1" ]; then

	    echo "WARNING! If you wish to build 64-bit library, then you have to"

	    echo "         invoke './Configure darwin64-x86_86-cc' *manually*."

	    echo "         invoke './Configure darwin64-x86_64-cc' *manually*."

	    if [ "$TEST" = "false" -a -t 1 ]; then

	      echo "         You have about 5 seconds to press Ctrl-C to abort."

	      (trap "stty `stty -g`" 2 0; stty -icanon min 0 time 50; read waste) <&1