usbc: enable CONFIG_TYPEC_TCPCI

To make the usbc fragment more generally usable, we enable
the Type-C Port Controller driver for TCPCI-compliant controller.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

features/usb/usb-typec.cfg

@@ -7,3 +7,5 @@ CONFIG_MFD_INTEL_PMC_BXT=m
 
 # Intel WhiskeyCove PMIC USB Type-C PHY driver
 CONFIG_TYPEC_WCOVE=m
+
+CONFIG_TYPEC_TCPCI=m