add support for tar.xz file. Closes #126
add support for tar.xz file. Closes #126

shutil.ReadError: Unknown archive format '/home/brain/meson_wrap/subprojects/packagecache/enet-meson.tar.xz'

Signed-off-by: Igor Gnatenko <c869b0bfe2cf1da26c2efd33f6d6d74ddcbbdd2b@gmail.com>

MathieuDuponchelle/meson,mesonbuild/meson,trhd/meson,trhd/meson,byon/meson,rhd/meson,yuhangwang/meson,DragoonX6/meson,ernestask/meson,MathieuDuponchelle/meson,jpakkane/meson,ernestask/meson,byon/meson,centricular/meson,jeandet/meson,jroivas/meson,thiblahute/meson,amaniak/meson,MathieuDuponchelle/meson,thiblahute/meson,becm/meson,fmuellner/meson,thiblahute/meson,becm/meson,evgenyz/meson,thiblahute/meson,jeandet/meson,yuhangwang/meson,wberrier/meson,MathieuDuponchelle/meson,byon/meson,fmuellner/meson,DragoonX6/meson,jroivas/meson,DragoonX6/meson,yuhangwang/meson,jpakkane/meson,mesonbuild/meson,trhd/meson,jpakkane/meson,pexip/meson,pexip/meson,mesonbuild/meson,wberrier/meson,jeandet/meson,evgenyz/meson,becm/meson,pexip/meson,pexip/meson,wberrier/meson,mesonbuild/meson,centricular/meson,pexip/meson,fmuellner/meson,jeandet/meson,evgenyz/meson,yuhangwang/meson,centricular/meson,rhd/meson,rhd/meson,amaniak/meson,aaronp24/meson,evgenyz/meson,germandiagogomez/meson,pexip/meson,evgenyz/meson,wberrier/meson,wberrier/meson,evgenyz/meson,winksaville/meson,centricular/meson,ernestask/meson,amaniak/meson,germandiagogomez/meson,becm/meson,mesonbuild/meson,yuhangwang/meson,pexip/meson,mesonbuild/meson,becm/meson,QuLogic/meson,winksaville/meson,germandiagogomez/meson,DragoonX6/meson,centricular/meson,becm/meson,pexip/meson,pexip/meson,winksaville/meson,jpakkane/meson,aaronp24/meson,winksaville/meson,jeandet/meson,ernestask/meson,becm/meson,mesonbuild/meson,QuLogic/meson,rhd/meson,yuhangwang/meson,trhd/meson,jroivas/meson,winksaville/meson,byon/meson,trhd/meson,fmuellner/meson,trhd/meson,QuLogic/meson,ernestask/meson,aaronp24/meson,centricular/meson,centricular/meson,fmuellner/meson,aaronp24/meson,MathieuDuponchelle/meson,byon/meson,aaronp24/meson,thiblahute/meson,MathieuDuponchelle/meson,fmuellner/meson,thiblahute/meson,amaniak/meson,germandiagogomez/meson,jeandet/meson,wberrier/meson,jeandet/meson,yuhangwang/meson,QuLogic/meson,aaronp24/meson,QuLogic/meson,jpakkane/meson,jpakkane/meson,byon/meson,QuLogic/meson,jpakkane/meson,centricular/meson,MathieuDuponchelle/meson,wberrier/meson,jroivas/meson,DragoonX6/meson,mesonbuild/meson,ernestask/meson,QuLogic/meson,rhd/meson,winksaville/meson,fmuellner/meson,byon/meson,QuLogic/meson,rhd/meson,fmuellner/meson,aaronp24/meson,trhd/meson,amaniak/meson,DragoonX6/meson,aaronp24/meson,jeandet/meson,becm/meson,DragoonX6/meson,MathieuDuponchelle/meson,thiblahute/meson,rhd/meson,thiblahute/meson,amaniak/meson,germandiagogomez/meson,wberrier/meson,rhd/meson,jpakkane/meson,amaniak/meson,jroivas/meson,jroivas/meson,ernestask/meson,aaronp24/meson,QuLogic/meson,evgenyz/meson,MathieuDuponchelle/meson,becm/meson,winksaville/meson,jpakkane/meson,mesonbuild/meson,jroivas/meson,becm/meson,pexip/meson,trhd/meson,ernestask/meson,mesonbuild/meson,germandiagogomez/meson,germandiagogomez/meson,trhd/meson,ernestask/meson,winksaville/meson,jeandet/meson,fmuellner/meson,thiblahute/meson