wayland: Fix missing break statement between the vertical and horizontal scroll cases. (#58)

* wayland: Fix missing `break` statement between the vertical and horizontal scroll cases.

This would cause horizontal scroll to happen even while only vertical scroll is intended.

Introduced in c6e9ee8.

* wayland: Nitpick: Remove executable bit from the source files.

Author: ivucica

Headers/wayland/WaylandServer.h

@@ -504,9 +504,11 @@
     case WL_POINTER_AXIS_VERTICAL_SCROLL:
       eventType = NSScrollWheel;
       deltaY = wl_fixed_to_double(value) * wlconfig->mouse_scroll_multiplier;
+      break;
     case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
       eventType = NSScrollWheel;
       deltaX = wl_fixed_to_double(value) * wlconfig->mouse_scroll_multiplier;
+      break;
     }
 
   /* FIXME: X11 backend uses the XGetPointerMapping()-returned values from