ryu: Remove old/unused BCT cfg files

These are not needed/were never really used. SDRAM init will now
be done in sdram.c, not the BootROM.

BUG=chrome-os-partner:29921
BUG=chrome-os-partner:31031
BRANCH=None
TEST=Built rush_ryu AOK.

Change-Id: Id046592415574badb97026224e1e525c174eece4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: aab1045817125cb022c8e8b89b85ef14e581baa7
Original-Change-Id: I7d25de3e888bb24e4c6e6dea2726510c97fe1730
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/215863
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9030
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
4 files changed