poker87d: correct layout data (#21159)

keyboards/poker87d/info.json

@@ -89,7 +89,7 @@
                 {"matrix": [2, 9], "x": 9.5, "y": 2.5},
                 {"matrix": [2, 10], "x": 10.5, "y": 2.5},
                 {"matrix": [2, 11], "x": 11.5, "y": 2.5},
-                {"matrix": [2, 12], "x": 12.5, "y": 2.5, "w": 1.25},
+                {"matrix": [2, 12], "x": 12.5, "y": 2.5},
 
                 {"matrix": [2, 14], "x": 15.25, "y": 2.5},
                 {"matrix": [5, 13], "x": 16.25, "y": 2.5},