D7290: Always emit Client::captionChanged when the caption changed

[Martin Flöser]

graesslin created this revision.
Restricted Application added a project: KWin.
Restricted Application added subscribers: kwin, plasma-devel.

REVISION SUMMARY
  With https://phabricator.kde.org/R108:ddf3536f19a4243670e5fc87f5fbaf9e44031542 a regression got
  introduced resulting in Client::captionChanged not being emitted if
  Client::setCaption was called without the force parameter.
  
  The regression is only in master branch.
  
  BUG: 383444

TEST PLAN
  Added test case passes

REPOSITORY
  R108 KWin

BRANCH
  client-fix-caption-change

REVISION DETAIL
  https://phabricator.kde.org/D7290

AFFECTED FILES
  autotests/integration/x11_client_test.cpp
  client.cpp

To: graesslin, #kwin, #plasma
Cc: plasma-devel, kwin, ZrenBot, progwolff, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, mart, lukas
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