D20105: ecm_add_wayland_client_protocol: Improve error messages

[Vlad Zagorodniy]

zzag accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R240 Extra CMake Modules

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D20105

To: apol, #kwin, #frameworks, zzag
Cc: kde-frameworks-devel, kde-buildsystem, michaelh, ngraham, bruns
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