sh: hd64461 tidying.

Kill off the hd64461 io.c, as all of the hd64461 users are now
using the generic I/O routines.

[ hd64461/ moved to hd64461.c by Paul ]

Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/cchips/hd6446x/Makefile b/arch/sh/cchips/hd6446x/Makefile
new file mode 100644
index 0000000..a106dd9
--- /dev/null
+++ b/arch/sh/cchips/hd6446x/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_HD64461)	+= hd64461.o
+obj-$(CONFIG_HD64465)	+= hd64465/