add layer one to the mouse scroll layers

Author: 280Zo

config/boards/shields/charybdis-mini-wireless/charybdis_right.overlay

@@ -52,7 +52,7 @@
         irq-gpios = <&gpio0 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
          /*   optional features   */
         // snipe-layers = <1>;
-        scroll-layers = <2 5 6>;
+        scroll-layers = <1 2 5 6>;
         automouse-layer = <4>;
     };
 };