kconfig: remove non-existent source

src/northbridge/amd/pi/00660F01/Kconfig does not exist.  Remove the
source statement.

Also, no kconfig files under src/soc/intel/common/basecode/.  Clean
that up.

Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
Change-Id: I10917b76ff6c2a9d5a97d5c7dfa9e8925cd8c8a4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48676
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

0 files changed, 0 insertions, 0 deletions