Revert "Root of /data belongs to init"

This reverts commit 206b6535f1b6793480062cb3d90f7e0af1004435.

Reason for revert: Droidfood is blocked
Bug: 140402208
Change-Id: I1d1eb014747ba5c5bb656342e53b8c4e434878d1
diff --git a/private/file_contexts b/private/file_contexts
index 8849885..8b25cfd 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -434,8 +434,7 @@
 # NOTE: When modifying existing label rules, changes may also need to
 # propagate to the "Expanded data files" section.
 #
-/data		u:object_r:system_data_root_file:s0
-/data/(.*)?		u:object_r:system_data_file:s0
+/data(/.*)?		u:object_r:system_data_file:s0
 /data/system/packages\.list u:object_r:packages_list_file:s0
 /data/unencrypted(/.*)?         u:object_r:unencrypted_data_file:s0
 /data/backup(/.*)?		u:object_r:backup_data_file:s0