Add /odm/etc/selinux/odm_file_contexts

Bug: 64240127
Test: normal boot and recovery boot a device
Change-Id: I087292fb23d05fc17272778d668ac78a721b2593
Merged-In: I087292fb23d05fc17272778d668ac78a721b2593
(cherry picked from commit bae1517a582f72d825caefb1754b70564d4b2913)
diff --git a/private/file_contexts b/private/file_contexts
index ff7eca4..1f71c01 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -338,6 +338,7 @@
 /odm/etc/selinux/precompiled_sepolicy\.plat_and_mapping\.sha256 u:object_r:sepolicy_file:s0
 
 /(odm|vendor/odm)/etc/selinux/odm_sepolicy.cil                  u:object_r:sepolicy_file:s0
+/(odm|vendor/odm)/etc/selinux/odm_file_contexts                 u:object_r:file_contexts_file:s0
 
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 # Product files