If the installation was successful, reboots the device.
Examples:
{
"state":"ready",
"message":"Ready to receive an update.",
"last_error":null,
"is_update_available":true,
"latest_version":"1.6.5",
"local_source":true
}{
"state":"installing",
"message":"Installing the firmware package.",
"last_error":null,
"is_update_available":false,
"latest_version":"1.6.5"
}{
"state":"error",
"message":"Failed updating the firmware: License is not activated.",
"last_error":"Failed updating the firmware: License is not activated.",
"is_update_available":false,
"latest_version":"1.6.5"
}