Maple/Hana: update samsung K4E6E304EC-EGCG configurations

BUG=b:179455694

TEST=emerge-hana mosys;
     mosys memory spd print all

Change-Id: Ie1af84f93c48f6c4453dc8cdba65f43345920172
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/mosys/+/2709675
Tested-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
(cherry picked from commit 6079e229493b38334d75a1fef7495b26e0b14b19)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/mosys/+/2775407
Reviewed-by: Chen-Tsung Hsieh <chentsung@chromium.org>
Commit-Queue: Chen-Tsung Hsieh <chentsung@chromium.org>
Tested-by: Chen-Tsung Hsieh <chentsung@chromium.org>
3 files changed