Workaround boost::timer issue
Workaround boost::timer issue

timer with a delay of 0 seems to never fire off, so execute the callback
immediatly instead.

Change-Id: Ia96ece2b29c4afffd62537345e84b19b165e9fd4
Reviewed-on: http://gerrit.aldebaran.lan/55686
Tested-by: gerrit
Reviewed-by: pdaouadi <fc1eb3334d3fdad315bae23aa166bc70bd434067@aldebaran-robotics.com>
Approved: tfontenay <c24d15a4b18b5a000d37b3d79586313e143f61c8@aldebaran-robotics.com>
Reviewed-by: tfontenay <c24d15a4b18b5a000d37b3d79586313e143f61c8@aldebaran-robotics.com>
Tested-by: tfontenay <c24d15a4b18b5a000d37b3d79586313e143f61c8@aldebaran-robotics.com>

aldebaran/libqi,aldebaran/libqi,aldebaran/libqi