[luxembourg] Change hard disk model for granduc-1

Signed-off-by: Hyacinthe Cartiaux <hyacinthe.cartiaux@uni.lu>

generators/input/luxembourg-granduc.yaml

@@ -6,10 +6,10 @@ granduc-1:
     release_date: 08/10/2007
   block_devices:
     sda:
-      model: ST9146802SS
+      model: MBB2147RC
       size: "286749480"
       rev: S207
-      vendor: SEAGATE
+      vendor: FUJITSU
     sdb:
       model: vmDisk
       size: "0"