- prereq.c (resolve): do not consider installing virtual packages
(forgotten in previous commit)
- prereq.c (resolve): renamed "next_dep" to "next_deps" to emphasize that
this is a list
- prereq.c (resolve): use "break" instead of "return" to abandon a
non-optimal path, so that we'll run future cleanup code
- prereq.c (resolve): fixed typos in explanation of QPKG_ADDING cleanup
- prereq.c (resolve): reference test/bug-adding in explanation