Add terse version output format command line parameter

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/fio.1 b/fio.1
index ffc97c9..7eb2049 100644
--- a/fio.1
+++ b/fio.1
@@ -53,6 +53,9 @@
 .TP
 .B \-\-version
 Display version information and exit.
+.TP
+.B \-\-terse\-version\fR=\fPtype
+Terse version output format
 .SH "JOB FILE FORMAT"
 Job files are in `ini' format. They consist of one or more
 job definitions, which begin with a job name in square brackets and