Make it possible to select output format 3.

* src/server/ram-io.c (set_output_format): Handle format 3.

ChangeLog

 2009-05-31  Per Cederqvist  <ceder@lysator.liu.se>
 
+	Make it possible to select output format 3.
+	* src/server/ram-io.c (set_output_format): Handle format 3.
+
 	Fixed typos in comments.
 	* src/server/simple-cache.c (cached_create_text),
 	* src/server/text.c (do_create_text),

src/server/ram-io.c

@@ -85,6 +85,7 @@ set_output_format(int fmt)
     case 0:
     case 1:
     case 2:
+    case 3:
         break;
     default:
         restart_kom("unknown output format selected: %d\n", fmt);