add hint when default works
add hint when default works

Change-Id: If7a7e34b953d059ec88bc8bf3b6b4e288d0272db
Reviewed-by: Leena Miettinen <885fda02d52616fec24ed5fed9b3f0568fce3ead@digia.com>

olear/qtifw,olear/qtifw,olear/qtifw,olear/qtifw