qtbase-native: speed up configure task
qtbase-native: speed up configure task

* Use parallel make to speed up build of qmake during configure task
* Take the opportunity to use clean configure parameters to use
  opensource license instead of "(echo o; echo yes) |" trick.

Signed-off-by: Julien Brianceau <abb57180d8028b0d3373ec5ea45cef4dcede696e@cisco.com>
Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>

timopulkkinen/meta-qt5,Ivan-SB/meta-qt5,jruffin/meta-qt5,sapiippo/meta-qt5,Ivan-SB/meta-qt5,timopulkkinen/meta-qt5,meta-qt5/meta-qt5,kraj/meta-qt5,timopulkkinen/meta-qt5,schnitzeltony/meta-qt5,Tofee/meta-qt5,sapiippo/meta-qt5,jruffin/meta-qt5,opendreambox/meta-qt5,Tofee/meta-qt5,cjp256/meta-qt5,schnitzeltony/meta-qt5,opendreambox/meta-qt5,cjp256/meta-qt5,timopulkkinen/meta-qt5,kraj/meta-qt5,opendreambox/meta-qt5,meta-qt5/meta-qt5