With parameter tags, it is possible to categorize the parameters.
In this patch, all role-specific parameters of the services are
categorized as role_specific, which will help in adding validation
during the deployment (to ensure the provided role-specific
parameter is actually implemented as role-specific). This patch
adds only the tags, and the validation will done via workflows.
Change-Id: Ic053111298e7872a3a3cd11e6249dbd85707cc29