staging: typec: tcpci: remove unused tcpci_tcpc_config

Since we will use config settings via device properties, so
remove the hard code tcpci_tcpc_config.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>