fio: factor out FIO_NET_PORT

Signed-off-by: Stephen M. Cameron <stephenmcameron@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/server.h b/server.h
index f850773..2be6173 100644
--- a/server.h
+++ b/server.h
@@ -10,6 +10,8 @@
 #include "os/os.h"
 #include "diskutil.h"
 
+#define FIO_NET_PORT 8765
+
 /*
  * On-wire encoding is little endian
  */