perf buildid-list: Fix copy'n'paste help message

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260129790-11520-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

tools/perf/builtin-buildid-list.c

@@ -19,7 +19,7 @@ static char const *input_name = "perf.data";
 static int force;
 
 static const char *const buildid_list_usage[] = {
-	"perf report [<options>]",
+	"perf buildid-list [<options>]",
 	NULL
 };