ostbuild: Allow specifying components to build on the command line
ostbuild: Allow specifying components to build on the command line

sujitfulse/ostree,resin-io/ostree,leandrosansilva/ostree,gatispaeglis/ostree,leandrosansilva/ostree,leandrosansilva/ostree,gatispaeglis/ostree,sujitfulse/ostree,resin-io/ostree,sujitfulse/ostree,resin-io/ostree,GNOME/ostree,GNOME/ostree,sujitfulse/ostree,GNOME/ostree,gatispaeglis/ostree,gatispaeglis/ostree,sujitfulse/ostree,resin-io/ostree,GNOME/ostree,leandrosansilva/ostree,gatispaeglis/ostree,GNOME/ostree,gatispaeglis/ostree,resin-io/ostree,leandrosansilva/ostree