HYD-2072: Fix 'talker thread already started' bug
HYD-2072: Fix 'talker thread already started' bug

The logic for starting the talker thread didn't account for
multiple passes through the loop that looks for traffic, and
would somtimes result in this error when detection took a little
while. Oops.

Change-Id: I5b7cf76822441ca7388f9b57309e80589823d248

intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre