Allow flashing erofs system imgs

Bug: 158339527
Test: build & boot
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
Change-Id: Ie74db8ebcd7214ffbec49d42b305b2f3ac2e8c9d
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index e1543e7..ca6c2b2 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -49,6 +49,7 @@
     required: [
         "blk_alloc_to_base_fs",
         "e2fsck",
+        "mkerofsimage.sh",
         "mkuserimg_mke2fs",
         "simg2img",
         "tune2fs",