config: cleanup TCPC driver options
When CL:2343733 and CL:2304237 merged, config.h ended up with duplicated
CONFIG options.
BRANCH=none
TEST=make buildall
#undef CONFIG_USB_PD_TCPM_MT6370
#undef CONFIG_USB_PD_TCPM_TUSB422
#undef CONFIG_USB_PD_TCPM_RAA489000
+#undef CONFIG_USB_PD_TCPM_RT1715
/* PS8XXX series are all supported by a single driver with a build time config
* listed below (CONFIG_USB_PD_TCPM_PS*) defined to enable the specific product.
#undef CONFIG_USB_PD_TCPM_PS8705
#undef CONFIG_USB_PD_TCPM_PS8805
#undef CONFIG_USB_PD_TCPM_PS8815
-#undef CONFIG_USB_PD_TCPM_MT6370
-#undef CONFIG_USB_PD_TCPM_TUSB422
-#undef CONFIG_USB_PD_TCPM_RAA489000
-#undef CONFIG_USB_PD_TCPM_RT1715
/*
* Defined automatically by chip and depends on chip. This guards the onboard
