dependencies: qt: qmake method: prefer QT_HOST_BINS over QT_INSTALL_BINS
dependencies: qt: qmake method: prefer QT_HOST_BINS over QT_INSTALL_BINS

When cross compiling and looking for moc/uic/rcc you really want the
host binary.

Still fall back to QT_INSTALL_BINS as it appears that's the only
variable available with qt4.

ernestask/meson,jeandet/meson,rhd/meson,pexip/meson,fmuellner/meson,becm/meson,thiblahute/meson,jeandet/meson,thiblahute/meson,MathieuDuponchelle/meson,rhd/meson,pexip/meson,thiblahute/meson,mesonbuild/meson,aaronp24/meson,wberrier/meson,thiblahute/meson,becm/meson,jeandet/meson,mesonbuild/meson,jpakkane/meson,pexip/meson,mesonbuild/meson,jeandet/meson,fmuellner/meson,aaronp24/meson,ernestask/meson,QuLogic/meson,pexip/meson,trhd/meson,ernestask/meson,QuLogic/meson,mesonbuild/meson,rhd/meson,wberrier/meson,ernestask/meson,mesonbuild/meson,jpakkane/meson,pexip/meson,becm/meson,ernestask/meson,thiblahute/meson,becm/meson,thiblahute/meson,MathieuDuponchelle/meson,mesonbuild/meson,becm/meson,jpakkane/meson,fmuellner/meson,MathieuDuponchelle/meson,jeandet/meson,jeandet/meson,rhd/meson,jpakkane/meson,jpakkane/meson,rhd/meson,trhd/meson,mesonbuild/meson,wberrier/meson,thiblahute/meson,MathieuDuponchelle/meson,pexip/meson,MathieuDuponchelle/meson,wberrier/meson,mesonbuild/meson,trhd/meson,rhd/meson,fmuellner/meson,wberrier/meson,ernestask/meson,mesonbuild/meson,ernestask/meson,jeandet/meson,becm/meson,becm/meson,trhd/meson,ernestask/meson,becm/meson,wberrier/meson,wberrier/meson,jeandet/meson,MathieuDuponchelle/meson,fmuellner/meson,QuLogic/meson,thiblahute/meson,trhd/meson,MathieuDuponchelle/meson,aaronp24/meson,rhd/meson,becm/meson,aaronp24/meson,pexip/meson,aaronp24/meson,jpakkane/meson,mesonbuild/meson,MathieuDuponchelle/meson,QuLogic/meson,jpakkane/meson,aaronp24/meson,trhd/meson,QuLogic/meson,jeandet/meson,fmuellner/meson,trhd/meson,wberrier/meson,trhd/meson,QuLogic/meson,QuLogic/meson,QuLogic/meson,jpakkane/meson,fmuellner/meson,jpakkane/meson,fmuellner/meson,rhd/meson,pexip/meson,QuLogic/meson,aaronp24/meson,aaronp24/meson,becm/meson,fmuellner/meson,MathieuDuponchelle/meson,ernestask/meson,pexip/meson,pexip/meson,thiblahute/meson,trhd/meson,aaronp24/meson