As a nice side effect superfluous new lines - introduced by quick fixes
that are using InsertionPointLocator::methodDefinition - vanished.

Task-number: QTCREATORBUG-13872
Change-Id: Ib3df2b2acbc22449f16f4444092a57ae93d53d35
Reviewed-by: Jochen Becher <jochen_becher@gmx.de>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>