Support default_options in dependency() fallbacks.
Support default_options in dependency() fallbacks.

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