stop using WSMOUSE_TYPE_ELANTECH in other drivers (xenocara)

[joshua stein]

And here is the xenocara part.

Index: xserver/config/wscons.c
===================================================================
RCS file: /cvs/xenocara/xserver/config/wscons.c,v
retrieving revision 1.21
diff -u -p -u -p -r1.21 wscons.c
--- xserver/config/wscons.c     8 Dec 2017 15:02:00 -0000       1.21
+++ xserver/config/wscons.c     27 Jul 2018 19:54:17 -0000
@@ -239,6 +239,7 @@ wscons_add_pointers(void)
           case WSMOUSE_TYPE_ALPS:
           case WSMOUSE_TYPE_ELANTECH:
           case WSMOUSE_TYPE_SYNAP_SBTN:
+          case WSMOUSE_TYPE_TOUCHPAD:
             wscons_add_pointer(devnam, "ws",
                                ATTR_TOUCHPAD);
             break;