Rename files.

This might have started as the 8250, but it is apparent it has diverged
quite a bit.  So as to not confuse ourselves, rename the files to
reflect this.

3.x/Makefile

@@ -24,7 +24,7 @@ SERIAL_FLAGS:= $(SERIAL_FLAGS)
 ifneq ($(KERNELRELEASE),)
 EXTRA_CFLAGS  = $(SERIAL_FLAGS)
 obj-m := adv950.o
-adv950-objs := 8250.o 8250_pci.o serial_core.o  
+adv950-objs := adv950_base.o adv950_pci.o adv950_core.o
 else
 	KDIR := /lib/modules/$(shell uname -r)/build/
 	PWD  := $(shell pwd)

3.x/adv950_base.c

@@ -45,7 +45,7 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 
-#include "8250.h"
+#include "adv950_base.h"
 
 #ifdef CONFIG_SPARC
 #include "suncore.h"

3.x/adv950_pci.c

@@ -42,7 +42,7 @@
 #include <asm/byteorder.h>
 #include <asm/io.h>
 
-#include "8250.h"
+#include "adv950_base.h"
 
 #undef SERIAL_DEBUG_PCI
 /*