D16520: proper kwalletd dbus service file for the legacy name

[Nathaniel Graham]

ngraham added reviewers: Frameworks, cfeck.

REPOSITORY
  R311 KWallet

REVISION DETAIL
  https://phabricator.kde.org/D16520

To: damjang, #frameworks, cfeck
Cc: kde-frameworks-devel, michaelh, ngraham, bruns