943: added integration enabled check for custom search scope

[doninAtwix]

Description (*)
Added additional check if the Magento 2 integration is enabled for Magento scopes.

Fixed Issues (if relevant)

1. Fixes Extend custom search scope (to exclude test files from search) with is integration enabled check #943

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with integration/functional tests (if applicable)
• All automated tests passed successfully (all builds are green)

[bohdan-harniuk]

Hello, @doninAtwix!

Thank you for your work here!

[bohdan-harniuk]

@doninAtwix, please, add some screenshots of it.

[doninAtwix]

Hi @bohdan-harniuk.
After changes you can see next configurations.
Magento integration is disabled:

Magento integration is enabled:

Thank you.