Add two new pactests for pacman upgrade behavior

Both currently marked as failing.

* sync303.py encapsulates the broken behavior reported in FS#27214.
* sync304.py shows how packages depending on a specific version of a
  package in SyncFirst can cause breakage of the dependency resolver.

Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions