[PATCH] blktrace: Fix documentation for version flag

[Christof Schmitt <christof.schmitt@de.ibm.com>]

blktrace uses the -V flag (uppercase) for printing the version
information. Fix the man page and the usage information that wrongly
state the -v flag (lowercase).

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
---
 blktrace.c     |    2 +-
 doc/blktrace.8 |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

--- a/blktrace.c	2008-10-15 11:12:53.000000000 +0200
+++ b/blktrace.c	2008-10-15 11:14:57.000000000 +0200
@@ -1756,7 +1756,7 @@ static int net_setup_client(void)
 
 static char usage_str[] = \
 	"-d <dev> [ -r debugfs path ] [ -o <output> ] [-k ] [ -w time ]\n" \
-	"[ -a action ] [ -A action mask ] [ -I  <devs file> ] [ -v ]\n\n" \
+	"[ -a action ] [ -A action mask ] [ -I  <devs file> ] [ -V ]\n\n" \
 	"\t-d Use specified device. May also be given last after options\n" \
 	"\t-r Path to mounted debugfs, defaults to /sys/kernel/debug\n" \
 	"\t-o File(s) to send output to\n" \
--- a/doc/blktrace.8	2008-10-15 11:12:53.000000000 +0200
+++ b/doc/blktrace.8	2008-10-15 11:15:22.000000000 +0200
@@ -6,7 +6,7 @@ blktrace \- generate traces of the i/o t
 
 
 .SH SYNOPSIS
-.B blktrace \-d \fIdev\fR [ \-r \fIdebugfs_path\fR ] [ \-o \fIoutput\fR ] [\-k ] [ \-w \fItime\fR ] [ \-a \fIaction\fR ] [ \-A \fIaction_mask\fR ] [ \-v ]
+.B blktrace \-d \fIdev\fR [ \-r \fIdebugfs_path\fR ] [ \-o \fIoutput\fR ] [\-k ] [ \-w \fItime\fR ] [ \-a \fIaction\fR ] [ \-A \fIaction_mask\fR ] [ \-V ]
 .br