[Keyboard] Fix Dactyl Manuform with Trackball info.json (#11298)

keyboards/handwired/dactyl_manuform/5x6_right_trackball/info.json

@@ -5,7 +5,7 @@
     "width": 17,
     "height": 8,
     "layouts": {
-        "LAYOUT_5x6": {
+        "LAYOUT_5x6_right_trackball": {
             "layout": [
                 {"label":"L00", "x":0, "y":0},
                 {"label":"L01", "x":1, "y":0},