Remove libmincrypt/tools after move to bootable/recovery

Bug: 27326256
Change-Id: Ife119db4cda9905b66a1ab5b6f018de85547c0f3
diff --git a/libmincrypt/Android.mk b/libmincrypt/Android.mk
index 7906986..09fbbb1 100644
--- a/libmincrypt/Android.mk
+++ b/libmincrypt/Android.mk
@@ -14,5 +14,4 @@
 LOCAL_CFLAGS := -Wall -Werror
 include $(BUILD_HOST_STATIC_LIBRARY)
 
-include $(LOCAL_PATH)/tools/Android.mk \
-        $(LOCAL_PATH)/test/Android.mk
+include $(LOCAL_PATH)/test/Android.mk