[PATCH] samples: fixed blank line after declaration

[Ron Mentink]

Following the code-style added a blank line to watchdog-simple.c in the
examples.

Signed-off-by: ronm <ronm@xxxxxxxxxxxxxxxxx>
---
 samples/watchdog/watchdog-simple.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/samples/watchdog/watchdog-simple.c b/samples/watchdog/watchdog-simple.c
index ba45803..327b226 100644
--- a/samples/watchdog/watchdog-simple.c
+++ b/samples/watchdog/watchdog-simple.c
@@ -7,6 +7,7 @@ int main(void)
 {
 	int fd = open("/dev/watchdog", O_WRONLY);
 	int ret = 0;
+
 	if (fd == -1) {
 		perror("watchdog");
 		exit(EXIT_FAILURE);
-- 
1.9.1