Allow mediaextractor to load libraries from apk_data_file

This is an experimental feature only on userdebug and eng build.

Test: play MP4 file. install & uninstall media update apk.
Bug: 67908547
Change-Id: I513cdbfda962f00079e886b7a42f9928e81f6474
diff --git a/private/compat/26.0/26.0.ignore.cil b/private/compat/26.0/26.0.ignore.cil
index f6889ae..3a906e9 100644
--- a/private/compat/26.0/26.0.ignore.cil
+++ b/private/compat/26.0/26.0.ignore.cil
@@ -52,6 +52,7 @@
     lowpan_device
     lowpan_prop
     lowpan_service
+    mediaextractor_update_service
     mediaprovider_tmpfs
     netd_stable_secret_prop
     network_watchlist_data_file