odrefresh.te: use create_rw_perms for apex_art_data_file:file

odrefresh should setattr on generated artifacts. This is apparent now
that it is now launched from init which sets a restrictive umask on
forked processes.

Bug: 181397437
Test: manually apply ART APEX update
Change-Id: I8e30c1ef1e42b3b68b3c07e860abb4dc2728e275
1 file changed