Made configure.bat use HAVE_xxxx defines instead of QXT_LIBS.
Made configure.bat use HAVE_xxxx defines instead of QXT_LIBS.

hrobeers/qxtweb-qt5,mmitkevich/libqxt,hrobeers/qxtweb-qt5,mmitkevich/libqxt,hrobeers/qxtweb-qt5,hrobeers/qxtweb-qt5,mmitkevich/libqxt,hrobeers/qxtweb-qt5,mmitkevich/libqxt