os: doc for getCurrentThreadName
os: doc for getCurrentThreadName

Change-Id: I859fd272bc104f48ba048252eb34f061b39cbefc
Reviewed-on: http://gerrit.aldebaran.lan:8080/14896
Reviewed-by: cgestes <ddb78fe00abb42f91254c16a0860e38eb0781789@aldebaran-robotics.com>
Tested-by: cgestes <ddb78fe00abb42f91254c16a0860e38eb0781789@aldebaran-robotics.com>

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