Reduce the default refresh rate

Currently the default refresh rate is 10 secs which is tooo long for
data inspection. Let's reduce it to 1 sec.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
diff --git a/powerdebug.c b/powerdebug.c
index b0d2ade..356a8db 100644
--- a/powerdebug.c
+++ b/powerdebug.c
@@ -92,7 +92,7 @@
 	int c;
 
 	memset(options, 0, sizeof(*options));
-	options->ticktime = 10;
+	options->ticktime = 1;
 
 	while (1) {
 		int optindex = 0;