[Qt] Replace Nokia with Qt Project in service name.

https://bugs.webkit.org/show_bug.cgi?id=118729

Reviewed by Simon Hausmann.

* UIProcess/Launcher/qt/ProcessLauncherQt.cpp:
(WebKit::ProcessLauncher::launchProcess):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@152720 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Task-number: QTBUG-32390
Change-Id: I47c2e261e0f0512f6d576bbc2ad9189baf775830
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>