sparc: Use sparc64 version of prom/printf.c

Use sparc64 version of prom/printf.c.

The only differences for sparc32 is that prom_printf is no longer
exported for modules which should be OK.

Signed-off-by: Robert Reif <reif@earthlink.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile
index f8e0278..1b8c073 100644
--- a/arch/sparc/prom/Makefile
+++ b/arch/sparc/prom/Makefile
@@ -15,7 +15,7 @@
 lib-$(CONFIG_SPARC32) += ranges.o
 lib-$(CONFIG_SPARC32) += segment.o
 lib-y                 += console_$(BITS).o
-lib-y                 += printf_$(BITS).o
+lib-y                 += printf.o
 lib-y                 += tree_$(BITS).o
 lib-$(CONFIG_SPARC64) += p1275.o
 lib-$(CONFIG_SPARC64) += cif.o