D19915: [Mnemonic Handling] Replace only first occurrence

[Aleix Pol Gonzalez]

apol added a comment.

  +1

REPOSITORY
  R169 Kirigami

REVISION DETAIL
  https://phabricator.kde.org/D19915

To: broulik, #plasma, mart
Cc: apol, plasma-devel, domson, dkardarakos, davidedmundson, mart, hein