Squish: Avoid crash on Mac when invoking context menus

Again this is a hack to avoid AUT crashes when using Squish 5.0.1
with Qt Creator based on Qt5.2.

Change-Id: I34e35f3892cf3c1cffdc4985234562c1c6f0848b
Reviewed-by: Robert Loehning <robert.loehning@digia.com>
Squish: Add missing blank

Change-Id: I476218ac334c4713718c6ad5f73c4345acc9c307
Reviewed-by: Robert Loehning <robert.loehning@digia.com>