disk_layout_v3: use "reserved" type for disabled minios partitions

BUG=b:188121855
TEST=none

Signed-off-by: Joel Kitching <kitching@google.com>
Change-Id: Ied9f42cdc25002926d87dcef51124a504ddc08f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3027786
Tested-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
diff --git a/build_library/disk_layout_v3.json b/build_library/disk_layout_v3.json
index 072bfe0..e1882e0 100644
--- a/build_library/disk_layout_v3.json
+++ b/build_library/disk_layout_v3.json
@@ -130,7 +130,8 @@
       {
         # MINIOS-B partitions are not filled with anything on USB images.
         "num": 10,
-        "size": "2 MiB"
+        "size": "2 MiB",
+        "type": "reserved"
       }
     ],
     # Used for factory install images.
@@ -150,7 +151,8 @@
       },
       {
         "num": 10,
-        "size": "2 MiB"
+        "size": "2 MiB",
+        "type": "reserved"
       }
     ],
     "recovery": [
@@ -183,7 +185,8 @@
       },
       {
         "num": 10,
-        "size": "2 MiB"
+        "size": "2 MiB",
+        "type": "reserved"
       }
     ],
     # Huge rootfs, suitable for VM only images, should not be used
@@ -200,7 +203,8 @@
       },
       {
         "num": 10,
-        "size": "2 MiB"
+        "size": "2 MiB",
+        "type": "reserved"
       }
     ]
   }