Fix build

view.go

@@ -26,7 +26,7 @@ type View struct {
 	readCache      string
 
 	tainted    bool     // marks if the viewBuffer must be updated
-	viewBuffer []viewLine // internal representation of the view's buffer
+	viewBuffer [][]rune // internal representation of the view's buffer
 
 	// BgColor and FgColor allow to configure the background and foreground
 	// colors of the View.
@@ -60,12 +60,6 @@ type View struct {
 	Autoscroll bool
 }
 
-type viewLine struct {
-	lineX int
-	lineY int
-	line  []rune
-}
-
 // newView returns a new View object.
 func newView(name string, x0, y0, x1, y1 int) *View {
 	v := &View{