Make the coverage target work with Qt 5.
Make the coverage target work with Qt 5.

simonwagner/grantlee,cutelyst/grantlee,simonwagner/grantlee,simonwagner/grantlee,simonwagner/grantlee,simonwagner/grantlee,cutelyst/grantlee,cutelyst/grantlee,simonwagner/grantlee,cutelyst/grantlee,cutelyst/grantlee