ui: Fix uploadCustomCertificate form in infraSummary view

[Pearl1594]

Description

This PR fixes 2 issues:

1. despite providing the privateKey i.e., pkcs form field, it isn't recognized
2. on submitting the form, the handler function isn't invoked
   

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)

Feature/Enhancement Scale or Bug Severity

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

Successfully submits the form

[Pearl1594]

@blueorangutan ui

[blueorangutan]

@Pearl1594 a Jenkins job has been kicked to build UI QA env. I'll keep you posted as I make progress.

[blueorangutan]

UI build: ✔️
Live QA URL: http://qa.cloudstack.cloud:8080/client/pr/6248 (SL-JID-1364)

[utchoang]

@Pearl1594 Please set the layout form to vertical and move the cancel/submit button to right?

[Pearl1594]

Thanks @utchoang done

[Pearl1594]

@blueorangutan ui

[blueorangutan]

@Pearl1594 a Jenkins job has been kicked to build UI QA env. I'll keep you posted as I make progress.

[blueorangutan]

UI build: ✔️
Live QA URL: http://qa.cloudstack.cloud:8080/client/pr/6248 (SL-JID-1365)

[Pearl1594]

@blueorangutan ui

[blueorangutan]

@Pearl1594 a Jenkins job has been kicked to build UI QA env. I'll keep you posted as I make progress.

[blueorangutan]

UI build: ✔️
Live QA URL: http://qa.cloudstack.cloud:8080/client/pr/6248 (SL-JID-1366)

[utchoang]

LGTM! thanks @Pearl1594

[weizhouapache]

@Pearl1594 would it be better the messages are same ?

[Pearl1594]

updated it @weizhouapache thanks!

[Pearl1594]

@blueorangutan ui

[blueorangutan]

@Pearl1594 a Jenkins job has been kicked to build UI QA env. I'll keep you posted as I make progress.

[blueorangutan]

UI build: ✔️
Live QA URL: http://qa.cloudstack.cloud:8080/client/pr/6248 (SL-JID-1367)