Config: adds 9p as a supported protocol in CORE_OPTIONS*

Change-Id: I367e78ad0388e07e2431df61c18b5ab88eeb19ee
Signed-off-by: Philippe DENIEL <philippe.deniel@cea.fr>
Config/Start: do not start 9p dispatcher thread is 9p is not a supported protocols in Core Options

Change-Id: Icb4f9df034554330faee48e8649d70aebea8fdbb
Signed-off-by: Philippe DENIEL <philippe.deniel@cea.fr>