tty: sparc: rename drivers/tty/serial/suncore.h -> include/linux/sunserialcore.h

There are multiple users of this file from different source
paths now, and rather than have ../ paths in include statements,
just move the file to the linux header dir.

Suggested-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index b423d0f..917ab84 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -38,16 +38,15 @@
 #include <linux/nmi.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
+#ifdef CONFIG_SPARC
+#include <linux/sunserialcore.h>
+#endif
 
 #include <asm/io.h>
 #include <asm/irq.h>
 
 #include "8250.h"
 
-#ifdef CONFIG_SPARC
-#include "../suncore.h"
-#endif
-
 /*
  * Configuration:
  *   share_irqs - whether we pass IRQF_SHARED to request_irq().  This option