Allow hal_codec2_server to read fifo_file from platform_app

Test: m
Bug: 254050314
Bug: 319322499
Bug: 319532612
Change-Id: I9c2fd760f4069f7c0b3e7c22ac104da4e1373006
diff --git a/public/hal_codec2.te b/public/hal_codec2.te
index 60cda48..1105dea 100644
--- a/public/hal_codec2.te
+++ b/public/hal_codec2.te
@@ -29,4 +29,5 @@
 # codec2 aidl graphic buffer allocation waitable object
 allow hal_codec2_server su:fifo_file read;
 allow hal_codec2_server mediaserver:fifo_file read;
+allow hal_codec2_server platform_app:fifo_file read;
 allow hal_codec2_server untrusted_app_all:fifo_file read;