Request confirmation for aborting in the root password dialog

[teclator]

Problem

During an installation or firstboot configuration, the dialog for setting the root password abort immediately when the Abort button is pressed. It should request an abort confirmation before abort.

• https://trello.com/c/xZvv9fNN/1698-leap152-p3-1165506-installer-obeys-the-abort-button-without-any-confirmation-only-when-on-roots-password-screen
• https://bugzilla.suse.com/show_bug.cgi?id=1165506

Solution

Added the popup for confirming the abort.

Screenshots

[coveralls]

Pull Request Test Coverage Report for Build 824

• 3 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.06%) to 31.867%

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Totals
Change from base Build 820:	0.06%
Covered Lines:	1094
Relevant Lines:	3433

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💛 - Coveralls

[yast-bot]

✔️ Public Jenkins job #41 successfully finished
✔️ Created OBS submit request #784581

[yast-bot]

✔️ Internal Jenkins job #10 successfully finished
✔️ Created IBS submit request #213867