[gnome-calculator] Show shift value in selected base (refs #98)

[Robert Roth <robertroth src gnome org>]

commit a9a097c6675feaa99adb40de56062c0dd0ac688f
Author: Robert Roth <robert roth off gmail com>
Date:   Wed Mar 27 00:29:48 2019 +0200

    Show shift value in selected base (refs #98)

 lib/math-equation.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/lib/math-equation.vala b/lib/math-equation.vala
index 463c1187..1997797d 100644
--- a/lib/math-equation.vala
+++ b/lib/math-equation.vala
@@ -1302,7 +1302,7 @@ public class MathEquation : Gtk.SourceBuffer
             count *= -1;
         }
 
-        insert (count.to_string ());
+        insert_number (new Number.integer(count));
         // set_number (z.shift (count));
     }