Adding RELEASE_AVF_ENABLE_WIDEVINE_PVM build flag

Adding RELEASE_AVF_ENABLE_WIDEVINE_PVM build flag to
use it on sepolicy permissions for a Trusty VM.

Bug: 371777025
Test: trusty build
Change-Id: If7473092380bc40466a72a47a55b05905087b49c
diff --git a/flagging/Android.bp b/flagging/Android.bp
index bd97a16..5466d2a 100644
--- a/flagging/Android.bp
+++ b/flagging/Android.bp
@@ -23,6 +23,7 @@
         "RELEASE_AVF_ENABLE_LLPVM_CHANGES",
         "RELEASE_AVF_ENABLE_NETWORK",
         "RELEASE_AVF_ENABLE_MICROFUCHSIA",
+        "RELEASE_AVF_ENABLE_WIDEVINE_PVM",
         "RELEASE_RANGING_STACK",
         "RELEASE_READ_FROM_NEW_STORAGE",
         "RELEASE_SUPERVISION_SERVICE",