Revert "mark pcxx as broken"

Not only did it mark the wrong driver, Christoph reports that
somebody might have even made the driver compile these days..

Cset exclude: hch@lst.de[torvalds]|ChangeSet|20040831174055|41082

drivers/char/Kconfig

@@ -138,7 +138,7 @@ config CYZ_INTR
 
 config DIGIEPCA
 	tristate "Digiboard Intelligent Async Support"
-	depends on SERIAL_NONSTANDARD && BROKEN
+	depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP
 	---help---
 	  This is a driver for Digi International's Xx, Xeve, and Xem series
 	  of cards which provide multiple serial ports. You would need