Future: fix deprecation message on connect(arg0, ...)
Future: fix deprecation message on connect(arg0, ...)

The message follows a proposition ended with a ':' character. After ':' in
English, lowercase letters should not be made upper case.

And adding a "please" does not hurt here.

Change-Id: I8942a6cb756889bcf4b778b4d20373b7b0f8e8b0
Reviewed-on: http://gerrit.aldebaran.lan/86618
Reviewed-by: vincent.palancher <f8ff75e1c61314c499fafa8de0d9e004e87e66b0@external.softbankrobotics.com>
Tested-by: vpaleologue <cb19838a79eb484e12a6960acfbf7c16dfdb80d9@aldebaran-robotics.com>

aldebaran/libqi,aldebaran/libqi,aldebaran/libqi