MAINTAINERS: Drop myself as maintainer of TYPEC port controller drivers

I am no longer involved in Type-C development and not really current on its
status and progress. Recently I have been doing more damage than good.
It is time to go.

Cc: Heikki Krogerus <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: groeck

MAINTAINERS

@@ -22878,9 +22878,8 @@ S:	Maintained
 F:	drivers/usb/typec/mux/pi3usb30532.c
 
 USB TYPEC PORT CONTROLLER DRIVERS
-M:	Guenter Roeck <[email protected]>
 L:	[email protected]
-S:	Maintained
+S:	Orphan
 F:	drivers/usb/typec/tcpm/
 
 USB UHCI DRIVER