Remove some priv_app logspam.

avc: denied { search } for name="/" scontext=u:r:priv_app:s0:c512,c768 tcontext=u:object_r:fs_bpf:s0 tclass=dir permissive=0

Bug: 72749888
Test: Boot without seeing the denial.
Change-Id: Iaf3559928473c68066e6a42ba71655a683861901
(cherry picked from commit 9ec59f6c)

private/priv_app.te

@@ -140,6 +140,7 @@ unix_socket_connect(priv_app, traced_producer, traced)
 # suppress denials for non-API accesses.
 dontaudit priv_app exec_type:file getattr;
 dontaudit priv_app device:dir read;
+dontaudit priv_app fs_bpf:dir search;
 dontaudit priv_app net_dns_prop:file read;
 dontaudit priv_app proc:file read;
 dontaudit priv_app proc_interrupts:file read;