upgrade: Fix so that repo is added to zypper command when method is called with fromrepo but without distupgrade. list_upgrade: Add support to supply fromrepo as list.
upgrade: Fix so that repo is added to zypper command when method is called with fromrepo but without distupgrade.
list_upgrade: Add support to supply fromrepo as list.

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt