Update prebuilts to fix sepolicy_freeze_test

Bug: 243820875
Test: refactoring CL. Existing unit tests still pass.

Change-Id: I516aed92ad1c7cb4de796844402b3456dc625f94
diff --git a/prebuilts/api/32.0/private/mediatranscoding.te b/prebuilts/api/32.0/private/mediatranscoding.te
index 2a43cf9..073e81d 100644
--- a/prebuilts/api/32.0/private/mediatranscoding.te
+++ b/prebuilts/api/32.0/private/mediatranscoding.te
@@ -19,6 +19,7 @@
 hal_client_domain(mediatranscoding, hal_configstore)
 hal_client_domain(mediatranscoding, hal_omx)
 hal_client_domain(mediatranscoding, hal_codec2)
+hal_client_domain(mediatranscoding, hal_allocator)
 
 allow mediatranscoding mediaserver_service:service_manager find;
 allow mediatranscoding mediametrics_service:service_manager find;