powerpc/lib: Makefile, consolidate obj-y sections

CFLAGS_REMOVE_code-patching.o = -pg

CFLAGS_REMOVE_feature-fixups.o = -pg

obj-y			:= string.o alloc.o \

			   crtsavres.o ppc_ksyms.o

obj-y += string.o alloc.o crtsavres.o ppc_ksyms.o code-patching.o \

	 feature-fixups.o

obj-$(CONFIG_PPC32)	+= div64.o copy_32.o

obj-$(CONFIG_PPC64)	+= copypage_64.o copyuser_64.o \

obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o

obj-y			+= code-patching.o

obj-y			+= feature-fixups.o

obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o

obj-$(CONFIG_ALTIVEC)	+= xor_vmx.o