episteme: Add net domain for udp_socket denial

* avc: denied { create } for scontext=u:r:vendor_episteme_app:
* s0:c79,c256,c512,c768 tcontext=u:r:vendor_episteme_app:s0:c79,
* c256,c512,c768 tclass=udp_socket permissive=0 app=com.qti.episteme

Change-Id: I0b64dc423543fe6e7e988720525378cb1adf0f62
diff --git a/qva/vendor/test/episteme_app.te b/qva/vendor/test/episteme_app.te
index 945e0ec..9d96211 100644
--- a/qva/vendor/test/episteme_app.te
+++ b/qva/vendor/test/episteme_app.te
@@ -3,6 +3,7 @@
 
 type vendor_episteme_app, domain;
 app_domain(vendor_episteme_app)
+net_domain(vendor_episteme_app)
 allow vendor_episteme_app app_api_service:service_manager find;
 hal_client_domain(vendor_episteme_app, vendor_hal_qms_qti)
 hal_client_domain(vendor_episteme_app, vendor_hal_qesdhal)