Fix localization for number of seconds in spinbox
Summary:
BUG: 399764
FIXED-IN: 18.12.0
Test Plan:
Works for English::
0.5 seconds 1 second 1.5 seconds 2 seconds 2.5 seconds [etc]
Reviewers: Localization, Spectacle, aspotashev, aacid
Reviewed By: Localization, aacid
Subscribers: stikonas, sdepiets, kde-i18n-doc, aacid
Tags: Spectacle
Differential Revision: https://phabricator.kde.org/D16186