D16594: Add context to kcmodule connection to lambdas

[David Edmundson]

davidedmundson added inline comments.

INLINE COMMENTS

> bruns wrote in kcmoduleqml.cpp:74
> `this` is desctructed after `d` has been deleted, so the signal may be still connected after d is deleted.
> 
> Does `disconnect(configModule, 0, this, 0)` work, when called in the destructor?

Technically yes, but there's no sane scope for a code path where configModule is emitting anything between deleting d and this.

REPOSITORY
  R295 KCMUtils

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D16594

To: davidedmundson, #plasma, broulik
Cc: bruns, kde-frameworks-devel, michaelh, ngraham
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