mosys: update memory supporting list for Bob

Memory list:
  MICRON/MT52L256M32D1PF-107WT:B
  MICRON/MT52L512M32D2PF-107WT:B
  SAMSUNG/K4E8E324EB-EGCF
  SAMSUNG/K4E6E304EB-EGCF

BUG=None
TEST=build mosys and run on Bob SR SKUs

Change-Id: I2426ecbe9245f95e3dd0d3e60c71eae42ce0a272
Reviewed-on: https://chromium-review.googlesource.com/415868
Commit-Ready: Loop Wu <Loop_Wu@asus.com>
Tested-by: Loop Wu <Loop_Wu@asus.com>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
3 files changed