[aliases] Add grainplot

ppfaddon/darfix/aliases.py

@@ -8,4 +8,5 @@ aliases = {
     'orangecontrib.darfix.widgets.shiftcorrection.ShiftCorrectionWidgetOW': 'darfix.core.process._ShiftCorrection',
     'orangecontrib.darfix.widgets.blindsourceseparation.BlindSourceSeparationWidgetOW': 'darfix.core.process._BlindSourceSeparation',
     'orangecontrib.darfix.widgets.rockingcurves.RockingCurvesWidgetOW': 'darfix.core.process._RockingCurves',
+    'orangecontrib.darfix.widgets.grainplot.GrainPlotWidgetOW': 'darfix.core.process._GrainPlot',
 }