Relax image test requirements for Qt5 (there are some single-pixel shifts that we will nee new test images to cover)
Relax image test requirements for Qt5 (there are some single-pixel shifts that
we will nee new test images to cover)

meganbkratz/acq4,meganbkratz/acq4,pbmanis/acq4,pbmanis/acq4,pmaunz/pyqtgraph,campagnola/acq4,campagnola/acq4,acq4/acq4,meganbkratz/acq4,acq4/acq4,meganbkratz/acq4,pmaunz/pyqtgraph,pbmanis/acq4,acq4/acq4,campagnola/acq4,pbmanis/acq4,campagnola/acq4,acq4/acq4