Configurator info.json fix for KBD19x

The info.json had a random backslash, which invalidated the JSON structure. This commit fixes that issue.

keyboards/kbd19x/info.json

@@ -61,7 +61,7 @@
 		       {"label":"8", "x":16.5, "y":2.5},
 		       {"label":"9", "x":17.5, "y":2.5},
 		       {"label":"+", "x":18.5, "y":2.5, "h":2},
-		       {"label":"Caps Lock", "x":0, "y":3.5, "w":1.75},\
+		       {"label":"Caps Lock", "x":0, "y":3.5, "w":1.75},
 		       {"label":"A", "x":1.75, "y":3.5},
 		       {"label":"S", "x":2.75, "y":3.5},
 		       {"label":"D", "x":3.75, "y":3.5},