api/swagger/firecracker-v0.1.yaml: updated

Updated the firecracker-v0.1. yaml file to reflect that the vsock
guest_cid is an integer.

Signed-off-by: Alexandru Agache <[email protected]>

Author: alexandruag

api/swagger/firecracker-v0.1.yaml

@@ -310,8 +310,8 @@ definitions:
       vsock_id:
         type: string
       guest_cid:
-        type: string
-        description: "Guest Vsock CID"
+        type: integer
+        description: "Guest Vsock CID (should be an u32 value)"
       state:
         $ref: '#/definitions/DeviceState'