Add missing button for re-checking authentication status for middleware

[mtho11]

Purpose or Intent

Add the authentication re-check button for middleware. [As was just done for several other providers]

Links

• Add a button for re-checking authentication status for providers #8912

[abonas]

@mtho11 please put the screenshot here in the PR (the one you put in the original issue)
thanks!

[abonas]

tests failure look unrelated since they are in catalog_bundle_initialization_spec

[abonas]

@mtho11 I verified the fix, and the functionality works as expected. however the tooltip displays a placeholder instead of the proper string, please see this screenshot.

[miq-bot]

Checked commits mtho11/manageiq@0e56690~...537aee0 with ruby 2.2.5, rubocop 0.37.2, and haml-lint 0.16.1
4 files checked, 2 offenses detected

app/helpers/application_helper/toolbar/ems_middleware_center.rb

• ❗ - Line 65, Col 5 - Style/IndentArray - Use 2 spaces for indentation in an array, relative to the first position after the preceding left parenthesis.
• ❗ - Line 79, Col 3 - Style/IndentArray - Indent the right bracket the same as the first position after the preceding left parenthesis.

[abonas]

@mtho11 the latest revision works (and looks 😃 ) as expected. imo you can remove wip. then I can move it to miq

[abonas]

@miq-bot rm_label wip

[abonas]

@miq-bot assign @chessbyte

[abonas]

@chessbyte this is very similar to changes that @AparnaKarve made for other providers