ppc64: use lockc.c from powerpc/lib

since it is effectively the same as locks.c from ppc64/lib.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

arch/powerpc/lib/Makefile

@@ -7,10 +7,10 @@ obj-y			:= strcase.o string.o
 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o checksum_32.o
 obj-$(CONFIG_PPC64)	+= memcpy_64.o \
 			   usercopy_64.o sstep.o mem_64.o
-ifeq ($(CONFIG_PPC64),y)
-obj-$(CONFIG_SMP)	+= locks.o
-endif
 endif
 
 obj-$(CONFIG_PPC64)	+= checksum_64.o copypage_64.o copyuser_64.o
 obj-$(CONFIG_PPC_ISERIES) += e2a.o
+ifeq ($(CONFIG_PPC64),y)
+obj-$(CONFIG_SMP)	+= locks.o
+endif