Updates noparent to only apply to the per-file files.

This is needed to fix invalid OWNERS for other files in this directory.

Test: n/a
Change-Id: I5d6d4b8c578ba066cf968cb719b6dd29693f017b
diff --git a/native/android/OWNERS b/native/android/OWNERS
index 266764a..ac5a895 100644
--- a/native/android/OWNERS
+++ b/native/android/OWNERS
@@ -1,4 +1,3 @@
-set noparent
-
+per-file libandroid_net.map.txt, net.c = set noparent
 per-file libandroid_net.map.txt, net.c = codewiz@google.com, jchalard@google.com, junyulai@google.com
 per-file libandroid_net.map.txt, net.c = lorenzo@google.com, reminv@google.com, satk@google.com