[New: openFATE 309343] Support release number in (rp-md) repositories

Feature added by: Adrian Schröter (adrianSuSE) Feature #309343, revision 1 Title: Support release number in (rp-md) repositories Buildservice: New Priority Requester: Desirable Requested by: Adrian Schröter (adriansuse) Description: Have a continously counter in repositories, which can be used in applications to verify if the installed base is new enough. This may need support in libzypp, to store the repository version, after running "zypper dup". -- openSUSE Feature: https://features.opensuse.org/309343