Fix the moment the server sends his capabilities for older targets
Fix the moment the server sends his capabilities for older targets

Sending the capabilities too early could lead with issues with the
TransportSocketCache, which relies on whether or not the socket has
remote capabilities to take two paths of execution.

Change-Id: Ie6e701d98a0e4715901883682176313f98a2b8c7
Reviewed-on: http://gerrit.aldebaran.lan/53217
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,vbarbaresi/libqi,bsautron/libqi,aldebaran/libqi,aldebaran/libqi