fix update condition bug in reloader

[DanielQujun]

as mentioned in#12155 ,update condition is invalid

[elasticmachine]

Since this is a community submitted pull request, a Jenkins build has not been kicked off automatically. Can an Elastic organization member please verify the contents of this patch and then kick off a build manually?

[elasticcla]

Hi @DanielQujun, we have found your signature in our records, but it seems like you have signed with a different e-mail than the one used in your Git commit. Can you please add both of these e-mails into your Github profile (they can be hidden), so we can match your e-mails to your Github profile?

[DanielQujun]

Hi @DanielQujun, we have found your signature in our records, but it seems like you have signed with a different e-mail than the one used in your Git commit. Can you please add both of these e-mails into your Github profile (they can be hidden), so we can match your e-mails to your Github profile?

email add done.

[DanielQujun]

Since this is a community submitted pull request, a Jenkins build has not been kicked off automatically. Can an Elastic organization member please verify the contents of this patch and then kick off a build manually?

yes

[DanielQujun]

heart broken, why the test suit always got timeout error.

[exekias]

Closing as it was fixed by #16440