Allow cppreopts to work with selinux

(cherry picked from commit d3edd6b577c1e40834af69420bd77b60c359ef8e)

Bug: 29278988
Change-Id: I199572377a6b5c33116c718a545159ddcf50df30
diff --git a/file_contexts b/file_contexts
index 8106bd2..e92aec8 100644
--- a/file_contexts
+++ b/file_contexts
@@ -199,6 +199,8 @@
 /system/bin/update_verifier u:object_r:update_verifier_exec:s0
 /system/bin/logwrapper  u:object_r:system_file:s0
 /system/bin/vdc         u:object_r:vdc_exec:s0
+/system/bin/cppreopts.sh   u:object_r:cppreopts_exec:s0
+/system/bin/preopt2cachename u:object_r:preopt2cachename_exec:s0
 /system/bin/install-recovery.sh u:object_r:install_recovery_exec:s0
 /system/bin/dex2oat(d)?     u:object_r:dex2oat_exec:s0
 # patchoat executable has (essentially) the same requirements as dex2oat.