remove duplicate secondary MouseWheelUp keybind (#4120)

- **Remove duplicate secondary view MouseWheelUp keybinding**

The `MouseWheelUp` keybind for the secondary view was duplicated in the
array.

pkg/gui/keybindings.go

@@ -193,18 +193,6 @@ func (self *Gui) GetInitialKeybindings() ([]*types.Binding, []*gocui.ViewMouseBi
 			Tooltip:     self.c.Tr.OpenCommandLogMenuTooltip,
 			OpensMenu:   true,
 		},
-		{
-			ViewName: "secondary",
-			Key:      gocui.MouseWheelUp,
-			Modifier: gocui.ModNone,
-			Handler:  self.scrollUpSecondary,
-		},
-		{
-			ViewName: "secondary",
-			Key:      gocui.MouseWheelDown,
-			Modifier: gocui.ModNone,
-			Handler:  self.scrollDownSecondary,
-		},
 		{
 			ViewName:    "main",
 			Key:         gocui.MouseWheelDown,
@@ -219,6 +207,12 @@ func (self *Gui) GetInitialKeybindings() ([]*types.Binding, []*gocui.ViewMouseBi
 			Description: self.c.Tr.ScrollUp,
 			Alternative: "fn+down",
 		},
+		{
+			ViewName: "secondary",
+			Key:      gocui.MouseWheelDown,
+			Modifier: gocui.ModNone,
+			Handler:  self.scrollDownSecondary,
+		},
 		{
 			ViewName: "secondary",
 			Key:      gocui.MouseWheelUp,