D20342: Update KDE logo to be closer to original

[Björn Feber]

GB_2 added a reviewer:  KDE Promo.
GB_2 added a subscriber:  KDE Promo.

REPOSITORY
  R266 Breeze Icons

REVISION DETAIL
  https://phabricator.kde.org/D20342

To: GB_2, #vdg, #kde_promo
Cc: #kde_promo, kde-frameworks-devel, #vdg, michaelh, ngraham, bruns