Kconfig: Remove selects that enable 'choice' symbols

Selecting Kconfig symbols that were created inside a 'choice' block
have no effect.  Remove these so people aren't confused by them.

Change-Id: I7de9131d8d8afb65f86648afb9728f09cb67e122
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12970
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
3 files changed