Allow binder to send signals to hal_neuralnetworks_service

Bug: 170696939
Test: mma
Change-Id: Ic960f81854f5d9c913d09adcfba9782bc94c3c2b
diff --git a/public/hal_neuralnetworks.te b/public/hal_neuralnetworks.te
index 416448a..4eb8bb2 100644
--- a/public/hal_neuralnetworks.te
+++ b/public/hal_neuralnetworks.te
@@ -33,4 +33,6 @@
 hal_attribute_service(hal_neuralnetworks, hal_neuralnetworks_service)
 binder_call(hal_neuralnetworks_server, servicemanager)
 
+binder_use(hal_neuralnetworks_server)
+
 allow hal_neuralnetworks_server dumpstate:fifo_file write;