[C++] removed duplicate toQt functions from TypeUtil
[C++] removed duplicate toQt functions from TypeUtil

these functions already exist within QtTypeUtil

Change-Id: I591bf72bfdb7ec35e35263c0a5505b54b28b96be

bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,clive-jevons/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,clive-jevons/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr