Remove yet another use of from_raw_fd

Bug: 243500154
Test: watch TH
Change-Id: I33111e97224feac3925d2cd75675998b2d6b8f7e
diff --git a/guest/authfs_service/Android.bp b/guest/authfs_service/Android.bp
index 2101a36..e508c17 100644
--- a/guest/authfs_service/Android.bp
+++ b/guest/authfs_service/Android.bp
@@ -18,6 +18,7 @@
         "libnix",
         "librpcbinder_rs",
         "librustutils",
+        "libsafe_ownedfd",
         "libshared_child",
     ],
     prefer_rlib: true,