Update eMMC DLL setting for amenia board, after that system can
boot up with eMMC successfully.
BUG=chrome-os-partner:51844
TEST=Boot up with eMMC
Change-Id: Ia7bd96db69fbe575e57847249c34d91b2a1fdcef
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/16237
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>