D10080: ensure the rounded rectangle of scrollbard stays round

[Marco Martin]

mart created this revision.
mart added reviewers: Plasma, VDG.
Restricted Application added a project: Plasma.
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REVISION SUMMARY
  with the new very slim scrollbars, the rounded rectangle could
  go to have a radius more than half their width, making them look
  "pointy", this ensures they stay properly round

TEST PLAN
  slim scrollbars still round, bigger ones are unaltered

REPOSITORY
  R31 Breeze

BRANCH
  phab/roudedsmallscroll

REVISION DETAIL
  https://phabricator.kde.org/D10080

AFFECTED FILES
  kstyle/breezehelper.cpp

To: mart, #plasma, #vdg
Cc: plasma-devel, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
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