Allow compsvc to execute odrefresh

Bug: 205750213
Test: /apex/com.android.compos/bin/composd_cmd forced-odrefresh
      # With SELinux enforced in the VM, plus some hacks in ART,
      # observed odrefresh exited 80.
Change-Id: I81ab0a73314fdcea69c69350c792ff7acab5aab8
diff --git a/microdroid/system/private/dex2oat.te b/microdroid/system/private/dex2oat.te
index bf44251..0f8b905 100644
--- a/microdroid/system/private/dex2oat.te
+++ b/microdroid/system/private/dex2oat.te
@@ -7,6 +7,7 @@
 # Allow dex2oat to use FDs from authfs_service via compos.
 allow dex2oat authfs_service:fd use;
 allow dex2oat compos:fd use;
+allow dex2oat odrefresh:fd use;
 
 # Allow dex2oat to read/write FDs on authfs_fuse filesystem.
 allow dex2oat authfs_fuse:file { read write getattr map };