sh: Kill off lib64 version of io.c.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/lib64/Makefile

@@ -1,19 +1,15 @@
 #
-# This file is subject to the terms and conditions of the GNU General Public
-# License.  See the file "COPYING" in the main directory of this archive
-# for more details.
+# Makefile for the SH-5 specific library files..
 #
 # Copyright (C) 2000, 2001  Paolo Alberelli
-# Coprygith (C) 2003  Paul Mundt
+# Copyright (C) 2003  Paul Mundt
 #
-# Makefile for the SH-5 specific library files..
-#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
 #
 
 # Panic should really be compiled as PIC
-lib-y  := udelay.o c-checksum.o dbg.o io.o panic.o memcpy.o copy_user_memcpy.o \
+lib-y  := udelay.o c-checksum.o dbg.o panic.o memcpy.o copy_user_memcpy.o \
 		page_copy.o page_clear.o iomap.o