Spherion: Add memory information for mosys

Add Discrete LPDDR4x SAMSUNG 8GB P/N: K4UCE3Q4AA-MGCR
and update RAM ID to use it.

BUG=b:177038048
TEST=emerge-asurada mosys

Change-Id: I9713541f84b6c5168190560786c97ae45fb5237f
Signed-off-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/mosys/+/2796744
Reviewed-by: Yilin Yang (kerker) <kerker@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Shawn Ku <shawnku@chromium.org>
3 files changed