Documentatiion/mb/facebook/fbg1701.md: Update memory information

CPLD can be used for board revision determinition.

Remove info about selecting memory type and add Rev 1.4 info

BUG = N/A
TEST = NA

Change-Id: I4bc851f72ae03e98ab1b2e0e04b07ccf6135ebeb
Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59756
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/Documentation/mainboard/facebook/fbg1701.md b/Documentation/mainboard/facebook/fbg1701.md
index e711ef3..1c72d6c 100644
--- a/Documentation/mainboard/facebook/fbg1701.md
+++ b/Documentation/mainboard/facebook/fbg1701.md
@@ -5,10 +5,7 @@
 FBG1701 are assembled with different onboard memory modules:
 	Rev 1.0	Onboard Samsung K4B8G1646D-MYKO memory
 	Rev 1.1 and 1.2	Onboard Micron MT41K512M16HA-125A memory
-	Rev 1.3	Onboard Kingston B5116ECMDXGGB memory
-
-Use make menuconfig to configure `onboard memory manufacturer Samsung` in
-Mainboard menu.
+	Rev 1.3 and 1.4 Onboard Kingston B5116ECMDXGGB memory
 
 ## Required blobs