Synchronize out supplicant service cmdlines with the M7

This fixes some errors that appear in logcats.

It actually seemed like these errors coincided with times that the
bluetooth playback stuttered.  i don't think that this is the only
problem with bluetooth stuttering, but it was potentially making
it worse.

Change-Id: I93333559b3e0f4b5277686e1612c75946bdd8677