efi_loader: boottime: add loaded image device path protocol to image handle

To meet UEFI spec v2.7a section 9.2, we should add
EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL to image handle,
instead of EFI_DEVICE_PATH_PROTOCOL.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/include/efi_api.h b/include/efi_api.h
index 8647bfa..5b0a100 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -333,6 +333,10 @@
 	EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
 		 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
 
+#define LOADED_IMAGE_DEVICE_PATH_GUID \
+	EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, \
+		 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf)
+
 #define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
 
 struct efi_loaded_image {