Fix MSVC-warning about unused variable d in qdeclarativeitem.cpp.

Change-Id: I39fe8076e53d159b060db8884df108a790bc6469
Reviewed-by: Alan Alpert <aalpert@blackberry.com>
Fix warning about unused variables in getting-started tutorial.

Change-Id: Ic7945d59fb0dd207997698259e770af626f9e7e7
Reviewed-by: Alan Alpert <aalpert@blackberry.com>