fix(swagger): add pmem to vm config

Add missing pmem field from vm config response.

Signed-off-by: Riccardo Mancini <[email protected]>

Author: Manciukic

src/firecracker/swagger/firecracker.yaml

@@ -1025,6 +1025,11 @@ definitions:
         description: Configurations for all net devices.
         items:
           $ref: "#/definitions/NetworkInterface"
+      pmem:
+        type: array
+        description: Configurations for all pmem devices.
+        items:
+          $ref: "#/definitions/Pmem"
       vsock:
         $ref: "#/definitions/Vsock"
       entropy: