Typo fix...

Change-Id: I3a60f02d817d265d87a1d37c522902f57232d17b
diff --git a/watchdog/files/watchdog.conf b/watchdog/files/watchdog.conf
index 98b4238..fc87a8a 100644
--- a/watchdog/files/watchdog.conf
+++ b/watchdog/files/watchdog.conf
@@ -22,7 +22,7 @@
 #test-binary            =
 #test-timeout           =
 
-#watchdog-device        = /dev/watchdog
+watchdog-device        = /dev/watchdog
 
 # Defaults compiled into the binary
 #temperature-device     =