x86: drop use of prelink-efi.o

Now that its contents matches prelink.o, use that one uniformly.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>

xen/arch/x86/Makefile

@@ -145,18 +145,12 @@ prelink_lto.o: $(ALL_OBJS) $(ALL_LIBS)
 # Link it with all the binary objects
 prelink.o: $(patsubst %/built_in.o,%/built_in_bin.o,$(ALL_OBJS)) prelink_lto.o FORCE
 	$(call if_changed,ld)
-
-prelink-efi.o: $(patsubst %/built_in.o,%/built_in_bin.o,$(ALL_OBJS)) prelink_lto.o FORCE
-	$(call if_changed,ld)
 else
 prelink.o: $(ALL_OBJS) $(ALL_LIBS) FORCE
 	$(call if_changed,ld)
-
-prelink-efi.o: $(ALL_OBJS) $(ALL_LIBS) FORCE
-	$(call if_changed,ld)
 endif
 
-targets += prelink.o prelink-efi.o
+targets += prelink.o
 
 $(TARGET)-syms: prelink.o xen.lds
 	$(LD) $(XEN_LDFLAGS) -T xen.lds -N prelink.o $(build_id_linker) \
@@ -217,7 +211,7 @@ endif
 note_file_option ?= $(note_file)
 
 ifeq ($(XEN_BUILD_PE),y)
-$(TARGET).efi: prelink-efi.o $(note_file) efi.lds efi/relocs-dummy.o efi/mkreloc
+$(TARGET).efi: prelink.o $(note_file) efi.lds efi/relocs-dummy.o efi/mkreloc
 	$(foreach base, $(VIRT_BASE) $(ALT_BASE), \
 	          $(LD) $(call EFI_LDFLAGS,$(base)) -T efi.lds -N $< efi/relocs-dummy.o \
 	                $(BASEDIR)/common/symbols-dummy.o $(note_file_option) -o $(@D)/.$(@F).$(base).0 &&) :