Move rild to the late_start class

Now that rild can be killed in a reasonable amount of time, move it
from the core class to late_start.  I was going to move it to main,
but it would get killed and restarted right after the disk crypto
password was entered, which is when the late_start class is started,
and I was seeing issues with rild not re-connecting to the network
when it was killed and restarted.

Change-Id: I60479ddb853953029890fc816538d615ef5a96ab
1 file changed