removed filterwheel from ximea camera code

Ian Dobbie · mickp · commit c5fc859c4eeb · 2019-07-15T10:11:30.000+01:00
diff --git a/microscope/cameras/ximea.py b/microscope/cameras/ximea.py
@@ -26,7 +26,6 @@
 
 from microscope import devices
 from microscope.devices import keep_acquiring
-from microscope.filterwheel import FilterWheelBase
 
 #import ximea python module.
 from ximea import xiapi
