Wrong index while dumping the print sub-system's state.

The wrong method was used when getting the user states to dump
and as a result only the state for the current user was dumped
as we get an exception for the other users.

bug:11457875

Change-Id: I9a3bcac01f1f1cf4f6e72aefff7cff2e0c6bca94
1 file changed