Allow all untrusted_apps to create ptys

Bug: 35632346
Test: build and boot aosp_marlin
Change-Id: Ia2d019b0160e9b512f3e3a70ded70504fe4fea0c
diff --git a/private/untrusted_app.te b/private/untrusted_app.te
index ead9a16..2f4a1a4 100644
--- a/private/untrusted_app.te
+++ b/private/untrusted_app.te
@@ -21,3 +21,7 @@
 untrusted_app_domain(untrusted_app)
 net_domain(untrusted_app)
 bluetooth_domain(untrusted_app)
+
+# Allow the allocation and use of ptys
+# Used by: https://play.google.com/store/apps/details?id=jackpal.androidterm
+create_pty(untrusted_app)