[WATCHDOG] watchdog_info constify

make the watchdog_info struct const where possible.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c
index 26447bd..abdbad0 100644
--- a/drivers/watchdog/gef_wdt.c
+++ b/drivers/watchdog/gef_wdt.c
@@ -161,7 +161,7 @@
 	int timeout;
 	int options;
 	void __user *argp = (void __user *)arg;
-	static struct watchdog_info info = {
+	static const struct watchdog_info info = {
 		.options =	WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE |
 				WDIOF_KEEPALIVEPING,
 		.firmware_version = 0,