[WATCHDOG] Clean-up includes

Use #include <linux/io.h> instead of <asm/io.h>
Use #include <linux/uaccess.h> instead of <asm/uaccess.h>
Clean-up includes.

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

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

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

diff --cc drivers/watchdog/alim1535_wdt.c
Simple merge

diff --cc drivers/watchdog/alim7101_wdt.c
Simple merge

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

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

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

diff --cc drivers/watchdog/ib700wdt.c
Simple merge

diff --cc drivers/watchdog/ixp4xx_wdt.c
Simple merge

diff --cc drivers/watchdog/mv64x60_wdt.c
Simple merge

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

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

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

diff --cc drivers/watchdog/pnx4008_wdt.c
Simple merge