* PKGS-7328: only list installed items of type package
Otherwise the package list may contain duplicate items of type application or patch
Signed-off-by: Andreas Stieger <astieger@suse.com>
* PKGS-7328, PKGS-7330: run zypper with non-interactive flag
Otherwise the test will hang if zypper issues an interactive query or warning,
such as for new/changed keys, network issues or other errors.
Signed-off-by: Andreas Stieger <astieger@suse.com>