[SPARC64]: Kill arch/sparc64/prom/memory.c

No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/prom/Makefile b/arch/sparc64/prom/Makefile
index c7898a5..3d33ed27 100644
--- a/arch/sparc64/prom/Makefile
+++ b/arch/sparc64/prom/Makefile
@@ -6,5 +6,5 @@
 EXTRA_AFLAGS := -ansi
 EXTRA_CFLAGS := -Werror
 
-lib-y   := bootstr.o devops.o init.o memory.o misc.o \
+lib-y   := bootstr.o devops.o init.o misc.o \
 	   tree.o console.o printf.o p1275.o cif.o