priv_app: remove more logspam

avc: denied { read } for name="ext4" dev="sysfs" ino=32709
scontext=u:r:priv_app:s0:c512,c768 tcontext=u:object_r:sysfs:s0
tclass=dir permissive=0 b/72749888
avc: denied { read } for name="state" dev="sysfs" ino=51318
scontext=u:r:priv_app:s0:c512,c768
tcontext=u:object_r:sysfs_android_usb:s0 tclass=file permissive=0
b/72749888

Bug: 72749888
Test: build/boot taimen-userdebug. No more logspam
Change-Id: Ic43d1c8b71e1e5e0e6f9af1e03816c4084120e7e
Merged-In: Ic43d1c8b71e1e5e0e6f9af1e03816c4084120e7e
(cherry picked from commit 558cdf1e9925ca7b1420569abab677090d3d9528)
diff --git a/private/priv_app.te b/private/priv_app.te
index 887f5be..0841c41 100644
--- a/private/priv_app.te
+++ b/private/priv_app.te
@@ -140,13 +140,15 @@
 # suppress denials for non-API accesses.
 dontaudit priv_app exec_type:file getattr;
 dontaudit priv_app device:dir read;
+dontaudit priv_app net_dns_prop:file read;
 dontaudit priv_app proc:file read;
 dontaudit priv_app proc_interrupts:file read;
 dontaudit priv_app proc_modules:file read;
 dontaudit priv_app proc_stat:file read;
 dontaudit priv_app proc_version:file read;
+dontaudit priv_app sysfs:dir read;
+dontaudit priv_app sysfs_android_usb:file read;
 dontaudit priv_app wifi_prop:file read;
-dontaudit priv_app net_dns_prop:file read;
 
 # allow privileged apps to use UDP sockets provided by the system server but not
 # modify them other than to connect