Change Priority numberbox box to possible negative number

Author: onesounds

Flow.Launcher/PriorityChangeWindow.xaml

@@ -90,7 +90,6 @@
                         HorizontalAlignment="Left"
                         VerticalAlignment="Center"
                         CornerRadius="4"
-                        Minimum="0"
                         SmallChange="1"
                         SpinButtonPlacementMode="Inline" />
                 </StackPanel>