watchdog: i6300esb: don't depend on X86

i6300esb is on of the watchdogs QEMU can emulate. It is also available
when emulating ARM. The driver works without problems and is quite
useful to test userspace dealing with /dev/watchdog.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/watchdog/Kconfig

@@ -532,7 +532,7 @@ config WAFER_WDT
 
 config I6300ESB_WDT
 	tristate "Intel 6300ESB Timer/Watchdog"
-	depends on X86 && PCI
+	depends on PCI
 	---help---
 	  Hardware driver for the watchdog timer built into the Intel
 	  6300ESB controller hub.