Add compatibility.te.

This file is a clearinghouse for autogenerated policy derived from
denials seen in the wild. The goal is to reduce it to 0 over time.

Change-Id: Id609fa8536a190c46cab7c00e6fbb3a3b6215b2f
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 052770a..e173fba 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -98,6 +98,7 @@
 BOARD_SEPOLICY_UNION := \
        app.te \
        bluetooth.te \
+       compatibility.te \
        device.te \
        domain.te \
        drmserver.te \