Check for QT_MAJOR_VERSION != 5 instead of == 4
Check for QT_MAJOR_VERSION != 5 instead of == 4

QtEmbedded (Qt 4) builds don't always seem to have QT_MAJOR_VERSION
set, so the previous logic would fail there.

jpetersen/framework,RHawkeyed/framework,Elleo/framework,RHawkeyed/framework,jpetersen/framework,Elleo/framework,binlaten/framework