Don't allow an array index of 2 to be processed by the code referencing
the array.
Found-by: Coverity CID 1353337
TEST=None
Change-Id: I586ca14416a6e40971f8f6f4066fbdb4908ca688
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/14868
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)