watchdog: irq: Remove IRQF_DISABLED

This flag is a NOOP and can be removed now.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --cc drivers/watchdog/coh901327_wdt.c
Simple merge

diff --cc drivers/watchdog/eurotechwdt.c
Simple merge

diff --cc drivers/watchdog/mpcore_wdt.c
Simple merge

diff --cc drivers/watchdog/sb_wdog.c
Simple merge

diff --cc drivers/watchdog/wdt.c
Simple merge

diff --cc drivers/watchdog/wdt_pci.c
Simple merge