CGUIDialogSelect: fix focusing list / buttons after 6d34db9900

[Montellese]

Description

In #16802 the possibility to pre-select the OK button in the select dialog (CGUIDialogSelect) has been introduced. Unfortunately this broke the possibility to change the focus to the list of dependencies and select one of them to view its details.

Motivation and Context

Fix the possibility to change the focus to the list of dependencies and select one of them to view its details.

How Has This Been Tested?

Manually.

Types of change

• Bug fix (non-breaking change which fixes an issue)
• Clean up (non-breaking change which removes non-working, unmaintained functionality)
• Improvement (non-breaking change which improves existing functionality)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that will cause existing functionality to change)
• Cosmetic change (non-breaking change that doesn't touch code)
• None of the above (please explain below)

Checklist:

• My code follows the Code Guidelines of this project
• My change requires a change to the documentation, either Doxygen or wiki
• I have updated the documentation accordingly
• I have read the Contributing document
• I have added tests to cover my change
• All new and existing tests passed

[gusandrianos]

lgtm

[Montellese]

@ronie could you give it a try as well and verify that it works?

[ronie]

i can confirm it fixes the issue

[Montellese]

@ronie Thanks for the fast feedback.