efi_loader: usage of always in Makefile

Variable always should only be appended but not overwritten by
lib/efi_loader/Makefile.

Remove variable efiprogs which is not otherwise used.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

lib/efi_loader/Makefile

@@ -10,8 +10,9 @@
 CFLAGS_helloworld.o := $(CFLAGS_EFI)
 CFLAGS_REMOVE_helloworld.o := $(CFLAGS_NON_EFI)
 
-efiprogs-$(CONFIG_CMD_BOOTEFI_HELLO_COMPILE) += helloworld.efi
-always := $(efiprogs-y)
+ifneq ($(CONFIG_CMD_BOOTEFI_HELLO_COMPILE),)
+always += helloworld.efi
+endif
 
 obj-$(CONFIG_CMD_BOOTEFI_HELLO) += helloworld_efi.o
 obj-y += efi_image_loader.o efi_boottime.o efi_runtime.o efi_console.o