Updated Jabit and fixed the update of the "unread messages" badge

app/src/main/java/ch/dissem/apps/abit/MainActivity.java

@@ -452,6 +452,7 @@ public class MainActivity extends AppCompatActivity
                 } else {
                     ((PrimaryDrawerItem) item).withBadge((String) null);
                 }
+                drawer.updateItem(item);
             }
         }
     }