(#442) Use correct mapping for right shift (right_shift instead of space) (#443)

Author: s1hofmann

Diff for: lib/provider/native/libnut-keyboard.class.ts

@@ -88,7 +88,7 @@ export default class KeyboardAction implements KeyboardProviderInterface {
 
     [Key.LeftShift, "shift"],
     [Key.LeftSuper, "command"],
-    [Key.RightShift, "space"],
+    [Key.RightShift, "right_shift"],
     [Key.RightSuper, "command"],
 
     [Key.Grave, "`"],