D24923: Use more return early

[Nicolas Fella]

This revision was automatically updated to reflect the committed changes.
Closed by commit R116:c56f00b52786: Use more return early (authored by nicolasfella).

REPOSITORY
  R116 Plasma Network Management Applet

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D24923?vs=68689&id=68690

REVISION DETAIL
  https://phabricator.kde.org/D24923

AFFECTED FILES
  libs/models/networkmodel.cpp

To: nicolasfella, jgrulich
Cc: crossi, plasma-devel, LeGast00n, The-Feren-OS-Dev, jraleigh, fbampaloukas, GB_2, ragreen, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart
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