efi_selftest: test EFI_LOAD_FILE_PROTOCOL

A unit test is supplied to test the support for the EFI_LOAD_FILE_PROTOCOL
and the EFI_LOAD_FILE2_PROTOCOL by the LoadImage() boot service.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index 706df0b..426552b 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -28,6 +28,7 @@
 efi_selftest_exception.o \
 efi_selftest_exitbootservices.o \
 efi_selftest_gop.o \
+efi_selftest_load_file.o \
 efi_selftest_loaded_image.o \
 efi_selftest_loadimage.o \
 efi_selftest_manageprotocols.o \
@@ -94,6 +95,8 @@
 
 $(obj)/efi_selftest_exception.o: $(obj)/efi_miniapp_file_image_exception.h
 
+$(obj)/efi_selftest_load_file.o: $(obj)/efi_miniapp_file_image_exit.h
+
 $(obj)/efi_selftest_loadimage.o: $(obj)/efi_miniapp_file_image_exit.h
 
 $(obj)/efi_selftest_startimage_exit.o: $(obj)/efi_miniapp_file_image_exit.h