D18533: Improve the Notfication Bell Icon by using the KAlarm design

[Christophe Giboudeaux]

cgiboudeaux added a subscriber: djarvie.

REPOSITORY
  R266 Breeze Icons

REVISION DETAIL
  https://phabricator.kde.org/D18533

To: trickyricky26, #vdg
Cc: djarvie, kde-frameworks-devel, michaelh, ngraham, bruns