The isolated service that do nothing for AIDL's APIs still got the
SELinux denied. This should fix presubmit test.

01-01 00:00:22.103  5831  5831 I auditd  : type=1400 audit(0.0:6): avc:
denied { getattr } for comm="convert.service"
path="/data/data/com.android.providers.media" dev="sda35" ino=1442136
scontext=u:r:isolated_app:s0:c0,c256,c512,c768
tcontext=u:object_r:privapp_data_file:s0:c512,c768 tclass=dir
permissive=0

Test: build
Bug: 119596573

Change-Id: Ie58326ba217ed6ca56ca9933c6664896ac3d327a