Update to android-7.1
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index f7f8c91..169f87f 100644
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -86,6 +86,7 @@
 RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libbmlutils.so
 RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libflashutils.so
 RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libfusesideload.so
+RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libbootloader_message.so
 ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 23; echo $$?),0)
     # These libraries are no longer present in M
     RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libstlport.so