config.h: remove unused CONFIG_USB_PORT_POWER_IN_S3
CONFIG_USB_PORT_POWER_IN_S3 is nowhere to be found in the EC source.
BRANCH=none
TEST=verified there are no references to CONFIG_USB_PORT_POWER_IN_S3
/* Support simple control of power to the device's USB ports */
#undef CONFIG_USB_PORT_POWER_DUMB
-/*
- * Support supplying USB power in S3, if the host leaves the port enabled when
- * entering S3.
- */
-#undef CONFIG_USB_PORT_POWER_IN_S3
-
/*
* Support smart power control to the device's USB ports, using
* dedicated power control chips. This potentially enables automatic
