[MOXA]: Fix this driver properly.

Actually, proper fix of that breakage is embarrassingly simple - it's yet
another gratitious leftover include of asm/segment.h, so incremental to the
previos would be removal of that BROKEN and removal of bogus include from
mxser.c itself.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index df5f2b0..f418f45 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -175,7 +175,7 @@
 
 config MOXA_SMARTIO
 	tristate "Moxa SmartIO support"
-	depends on SERIAL_NONSTANDARD && (BROKEN || !SPARC32)
+	depends on SERIAL_NONSTANDARD
 	help
 	  Say Y here if you have a Moxa SmartIO multiport serial card.