Fixes #4145: correct cache invalidation for rpmpackage management
Merge pull request #240 from ncharles/bug_4145/dev/correct_clearing_of_cache_of_install_package

Fixes #4145: correct cache invalidation for rpmpackage management
Merge branch 'branches/rudder/2.6' into branches/rudder/2.7
Merge branch 'branches/rudder/2.7' into branches/rudder/2.8