typedispatcher: Update commented TypeDispatcher interface.
typedispatcher: Update commented TypeDispatcher interface.

Change-Id: I14e9b0a1d404a90fd2cfa564e88ccb6c2c98f42d
Reviewed-on: http://gerrit.aldebaran.lan:8080/8249
Reviewed-by: cgestes <ddb78fe00abb42f91254c16a0860e38eb0781789@aldebaran-robotics.com>
Tested-by: mnottale <e3ccf1b6558404e921a21fa09cebb1153b50ec36@aldebaran-robotics.com>

vbarbaresi/libqi,bsautron/libqi,aldebaran/libqi,aldebaran/libqi,aldebaran/libqi