[Keyboard] TKC Candybar: Correct info.json (#4882)

Inadvertently left a key position out of info.json, keeping it from
rendering properly.

keyboards/candybar/info.json

@@ -172,7 +172,10 @@
 				"w":1.25},
 				{"x":3.75,
 				"y":3,
-				"w":2.75},
+				"w":1.75},
+				{"x":5.5,
+				"y":3,
+				"w":1},
 				{"label":"Backspace",
 				"x":6.5,
 				"y":3,