Revert "Allow tachyon service to make binder calls to GCA"

This reverts commit 97f50223aaae52a60a2cf990bf171747e8ceba4a.

Reason for revert: This change breaks git_main-without-vendor  as google_camera_app & debug_camera_app are not supported in non-vendor builds.

Change-Id: I9bf47c59aa036caf66e2f3fe5d7b6ea0938e4442
diff --git a/edgetpu/sepolicy/google_camera.te b/edgetpu/sepolicy/google_camera.te
deleted file mode 100644
index 0c3cd38..0000000
--- a/edgetpu/sepolicy/google_camera.te
+++ /dev/null
@@ -1,5 +0,0 @@
-# Allow tachyon service to communicate with google_camera_app via binder.
-binder_call(edgetpu_tachyon_server, google_camera_app);
-
-# Allow tachyon_service to communicate with fishfood/Eng camera variants via binder.
-binder_call(edgetpu_tachyon_server, debug_camera_app);