D22945: Fix --replace option

[Aleix Pol Gonzalez]

apol created this revision.
Herald added a project: Plasma.
Herald added a subscriber: plasma-devel.
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REVISION SUMMARY
  Wait for the other process to unregister before starting the new one.

TEST PLAN
  Reproduced the problem Noah mentioned and addressed it.

REPOSITORY
  R120 Plasma Workspace

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D22945

AFFECTED FILES
  shell/main.cpp

To: apol
Cc: plasma-devel, LeGast00n, jraleigh, fbampaloukas, GB_2, ragreen, Pitel, ZrenBot, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
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