app/main: use HAVE_LIBCURL_OR_LIBSOUP for pull CLI
app/main: use HAVE_LIBCURL_OR_LIBSOUP for pull CLI

We want `pull` to be included as long as we have at least either
`libcurl` or `libsoup` to back it. Of course, this is a moot point for
now since `libsoup` is currently a build requirement.

Closes: #1244
Approved by: cgwalters

GNOME/ostree,GNOME/ostree,GNOME/ostree,GNOME/ostree,GNOME/ostree