The ModuleComponent 'appliesFromVersion' and 'appliesToVersion' properties were being compared to the module's new version number.
In actual fact, components' applicability must be against the original installation version number.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5561 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261