*: whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
index 3325396..36902a2 100644
--- a/miscutils/watchdog.c
+++ b/miscutils/watchdog.c
@@ -21,7 +21,7 @@
 {
 	static const char V = 'V';
 
-	write(3, &V, 1);	/* Magic, see watchdog-api.txt in kernel */
+	write(3, &V, 1);  /* Magic, see watchdog-api.txt in kernel */
 	if (ENABLE_FEATURE_CLEAN_UP)
 		close(3);
 	exit(EXIT_SUCCESS);