am d7798a7e: fix TINY ANDROID yet again...

* commit 'd7798a7e1b3241c49d7c8325cf14ac608350b719':
  fix TINY ANDROID yet again...
diff --git a/core/main.mk b/core/main.mk
index a6768c4..93ed9ec 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -449,6 +449,8 @@
 subdirs := \
 	bionic \
 	system/core \
+	system/extras/ext4_utils \
+	system/extras/su \
 	build/libs \
 	build/target \
 	build/tools/acp \