Add sepolicy for resolver service

Bug: 126141549
Test: built, flashed, booted
Change-Id: I34260e1e5cc238fbe92574f928252680c1e6b417
diff --git a/private/atrace.te b/private/atrace.te
index 9cbe71a..7979fa1 100644
--- a/private/atrace.te
+++ b/private/atrace.te
@@ -40,6 +40,7 @@
   -incident_service
   -iorapd_service
   -netd_service
+  -dnsresolver_service
   -stats_service
   -dumpstate_service
   -installd_service