Qnx: Fix tag for splashscreens

Task-number: QTCREATORBUG-9626

Change-Id: I4150e5e7898c6b4b527feaf3476627c4b05d42b6
Reviewed-by: Tobias Nätterlund <tobias.naetterlund@kdab.com>
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>
Fix escape key for "About Qt Creator"

Change-Id: I15c49541a6914c8db58784935de43f0b046895b0
Reviewed-by: Robert Loehning <robert.loehning@digia.com>