Remove annoying and pointless pause.

Reviewed-by: NRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2167)

config

@@ -504,16 +504,6 @@ case "$GUESSOS" in
 	    OUT="darwin-i386-cc"
 	fi ;;
   x86_64-apple-darwin*)
-	if [ -z "$KERNEL_BITS" ]; then
-	    echo "WARNING! If you wish to build 32-bit library, then you have to"
-	    echo "         invoke 'KERNEL_BITS=32 $THERE/config $options'."
-	    if [ "$DRYRUN" = "false" -a -t 1 ]; then
-	      echo "         You have about 5 seconds to press Ctrl-C to abort."
-	      # The stty technique used elsewhere doesn't work on
-	      # MacOS. At least, right now on this Mac.
-	      sleep 5
-	    fi
-	fi
 	if [ "$KERNEL_BITS" = "32" ]; then
 	    OUT="darwin-i386-cc"
 	else
@@ -925,4 +915,9 @@ else
   echo "This system ($OUT) is not supported. See file INSTALL for details."
   exit 1
 fi
+
+if [ "$OUT" = "darwin64-x86_64-cc" ]; then
+    echo "WARNING! If you wish to build 32-bit libraries, then you have to"
+    echo "         invoke 'KERNEL_BITS=32 $THERE/config $options'."
+fi
 )