Update copy paste error in XdgShellPopupStable member vars

Authored by davidedmundson on Tue, Feb 12, 12:02 PM.

Description

Update copy paste error in XdgShellPopupStable member vars

Summary:
This brings it in line with the naming in XdgShellTopLevelStable.

No impactful changes.

Reviewers: KWin

Subscribers: kde-frameworks-devel

Tags: Frameworks

Differential Revision: https://phabricator.kde.org/D18953

Details