Make time daemon a mlstrustedsubject.
Make time daemon a mlstrustedsubject.

Addresses denials such as:
avc:  denied  { connectto } for  pid=3643 comm="omm.timeservice" path=0074696D655F67656E6F6666 scontext=u:r:platform_app:s0:c512,c768 tcontext=u:r:time:s0 tclass=unix_stream_socket

Change-Id: I08f91ecf58b4fb580a8c7a2eecab46dc951ef017
Signed-off-by: Stephen Smalley <d6e1285e1c84d3d5885c2124fdacc780e9fc0a94@tycho.nsa.gov>

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead