mb/google/sarien: Add OEM product names

Add OEM product names from public sources.

Change-Id: Ic051aa9c8afabd47e7e9f6ac878190d9904ef757
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58911
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/sarien/Kconfig.name b/src/mainboard/google/sarien/Kconfig.name
index 77446e1..d839059 100644
--- a/src/mainboard/google/sarien/Kconfig.name
+++ b/src/mainboard/google/sarien/Kconfig.name
@@ -1,9 +1,9 @@
 comment "Sarien"
 
 config BOARD_GOOGLE_ARCADA
-	bool "->  Arcada"
+	bool "->  Arcada (Latitude 5300 2-in-1 Chromebook Enterprise)"
 	select BOARD_GOOGLE_BASEBOARD_SARIEN
 
 config BOARD_GOOGLE_SARIEN
-	bool "->  Sarien"
+	bool "->  Sarien (Dell Latitude 5400 Chromebook Enterprise)"
 	select BOARD_GOOGLE_BASEBOARD_SARIEN