ar71xx: remove patches for 3.8 (leftover after r37315)

Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 37324

target/linux/ar71xx/patches-3.8/611-MIPS-ath79-wdt-timeout.patch

@@ -1,27 +0,0 @@
-MIPS: ath79: fix maximum timeout
-
-If the userland tries to set a timeout higher than the max_timeout, then we should fallback to max_timeout.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
-
-Index: linux-3.8.13/drivers/watchdog/ath79_wdt.c
-===================================================================
---- linux-3.8.13.orig/drivers/watchdog/ath79_wdt.c	2013-07-14 14:10:19.198826462 +0200
-+++ linux-3.8.13/drivers/watchdog/ath79_wdt.c	2013-07-14 14:25:40.810848422 +0200
-@@ -103,10 +103,14 @@
- 
- static int ath79_wdt_set_timeout(int val)
- {
--	if (val < 1 || val > max_timeout)
-+	if (val < 1)
- 		return -EINVAL;
- 
--	timeout = val;
-+	if (val > max_timeout)
-+		timeout = max_timeout;
-+	else
-+		timeout = val;
-+
- 	ath79_wdt_keepalive();
- 
- 	return 0;